Difference Between Chemical Weapons and Nuclear Weapons

Edited by Diffzy | Updated on: August 08, 2022


Difference Between Chemical Weapons and Nuclear Weapons Difference Between Chemical Weapons and Nuclear Weapons

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While nuclear explosions or nuclear weapons may generate blast within seconds or minutes and activate ionizing radiation, causing huge damage, chemical weapons, often known as gases, typically smother the victim or cause massive burns. Chemical weapons use deadly chemicals to risk life, whereas nuclear bombs endanger life through nuclear fission.

Chemical Weapons vs Nuclear Weapons

Chemical weapons, often known as gasses, typically suffocate the victim or cause severe burning, but nuclear weapons may create a blast, thermal radiation, and activate ionizing radiation, all of which can result in severe damage within seconds or minutes of a nuclear detonation.

Although chemical weapons cannot destroy structures, they might nonetheless be considered to be as destructive. Typically, chemical weapons are employed to destroy life. The deployment of chemical weapons may wipe out an entire human civilization. Toxic chemical compounds can be used as chemical weapons and can be delivered via IEDs, mortars, rockets, and other delivery systems.

Because of their greater potential for destruction than chemical weapons, nuclear weapons may pose a greater risk. Any nuclear weapon's effects might linger for several days, months, or even millennia. A nuclear attack has the power to destroy a whole town and everything in and around it.

Difference Between Chemical Weapons and Nuclear Weapons in Tabular Form

Table: Chemical Weapons vs Nuclear Weapons
Parameters Of Comparison
Chemical Weapons
Nuclear Weapons
It uses chemicals that are intended to kill or hurt people.
Nuclear processes, including fission and fusion events, are the source of its unfavorable pressure.
to use chemicals to harm or kill people, render animals or vegetation helpless, or both.
An explosive release of energy happens when atomic nuclei fission, fusion, or both occur in a series of reactions.
The circulatory and nervous systems can be impacted through inhalation, skin absorption, or ingestion.
Radiation from nuclear and thermal sources has killed and injured many people.
Current Stockpiles and Their Owner
The United States has 30.000 tonnes, whereas Russia has 40.000 tonnes.
Russia: 9200, United States: 9600
Most Hazardous
One of the most dangerous and potent nerve agents is VX. VX chemical warfare.
Tsar Bomba, also known as Big Ivan and going by the moniker RDS-220.

What is a Chemical Weapon?

Chemical weapons are defined as any hazardous substance that is transported by a weapon such as an artillery shell, rocket, or ballistic missile that is capable of causing damage, injury, incapacitation, or sensory distress. Chemical weapons are toxic compounds that may poison someone's skin, eyes, lungs, blood, nerves, or other organs, rendering them helpless, harming them, or even killing them.

Chemical weapons are inanimate toxic substances that may poison the skin, eyes, lungs, blood, nerves, or other organs and cause paralysis, injury, or death. Examples are dealers of blood, blisters, nerves, and blisters. Inhaling and vaporizing various chemical weapons of mass destruction in amounts as tiny as a few micrograms can be fatal. Chemical weapons are considered weapons of mass destruction, and using them in armed conflict is against international law.

Chemical warfare involves the use of damaging properties of chemical substances as weapons. The military shorthand for nuclear, chemical and biological warfare or weaponry is NBC, which is significantly distinct from organic and nuclear warfare. None of them can be compared to the conventional weapons of the time, which are frequently powerful due to their destructive power. Explosive pressure is no longer necessary for chemical warfare to succeed.

Facts About Chemical Weapons

  • The classic and generic definition of a chemical weapon is a poisonous substance that is delivered by a bomb or shell. The phrase "toxic chemical" is used by the Chemical Weapons Convention (the international agreement that outlawed the use of chemical weapons) to refer to any poisonous chemical or its precursor that has the potential to kill, injure, temporarily incapacitate, or irritate the senses.
  • Choking, blister, blood, or nerve agents are some of the poisonous substances that have been employed as chemical weapons or that have been produced for such purposes. The most well-known agents include nerve agents like sarin, tabun, and VX as well as suffocating agents like chlorine and phosgene, blister agents like mustard and lewisite, and blood agents like hydrogen cyanide.
  • Japan was the only nation to employ chemical weapons in combat during World War II. Probably out of concern for retaliation, Adolf Hitler avoided using chemical weapons in battle but did not stop using poison gas in extermination camps. Both the United States and the Soviet Union kept massive chemical weapons arsenals totaling tens of thousands of tonnes throughout the Cold War. These two nations had enough chemical weapons to wipe out most of the human and animal species on Earth.
  • Of the 71,196 metric tonnes of chemical agents that were claimed to be in the world's stockpile as of February 2013, 78.57 percent had been verified destroyed. The United States, the Russian Federation, the Libyan Arab Jamahiriya, and Iraq have all acknowledged having unutilized stockpiles. They must collectively destroy 8.67 million objects, such as weapons and canisters holding 71,196 metric tonnes of very dangerous chemical substances. In a contrast, a little drop of a nerve agent, no bigger than the head of a pin, may instantly kill an adult human.
  • More than 98 percent of people on earth reside in nations where the Chemical Weapons Ban is regarded as the law of the country. Israel and Myanmar are the two nations that have ratified the pact but have not yet ratified it. Angola, Egypt, North Korea, South Sudan, and Syria make up the group of five nations that have not ratified the Chemical Weapons Convention or acceded to it.

Today, on January 2, 1915, the first chlorine gas attack was launched by German forces in World War I, beginning the modern era of chemical warfare. Since then, one of the most contentious ethical questions in combat has included the use of chemical weapons.

What is a Nuclear Weapon?

Due to the amount of harm they are capable of causing, nuclear weapons pose a higher threat than chemical ones. A nuclear bomb may destroy everything in its path, including people and buildings. A nuclear attack has the power to destroy an entire metropolis and everything in and around it.

A nuclear weapon is sometimes referred to as an atomic bomb, nuclear bomb, or simply as an "A-bomb" or "nuke." It is an extremely explosive device, and all of the nuclear processes contribute to its unfavorable pressure. It encompasses both fusion processes mixed with fission reactions, or the fission bomb, and nuclear reactions. Both types of nuclear weapons generate enormous quantities of energy from a negligibly small quantity of explosive material.

Making sure that a sizable percentage of the gas is fed on before the weapon self-destructs is one of the most important projects in the construction of any nuclear weapon. The amount of energy released by nuclear fission bombs can be anything between one tonne and more than 500,000 tonnes. Nuclear fission, which is a component of nuclear weapons, can result in enormous explosions. The impacts of nuclear weapons might extend for days, months, or even millennia.

The explosive energy produced by nuclear weapons is immense. By using the terms kiloton (1,000 tonnes) and megaton (1,000,000,000 tonnes) to represent their explosion energy in comparable weights of the common chemical explosive TNT, their importance may best be understood. For instance, although having just roughly 64 kg (140 pounds) of highly enriched uranium, the 1945 atomic bomb unleashed on Hiroshima, Japan, generated energy equivalent to about 15 kilotons of chemical explosive. Ionizing radiation, a powerful shock wave, and a tonne of heat were all instantaneously created by the explosion. The mushroom-shaped cloud that has come to symbolize nuclear explosions was generated when convection currents brought dust and other debris into the air as a result of the explosion. Additionally, winds transported radioactive material up into the sky, where it ultimately fell to Earth as nuclear fallout. The devastation, casualties, illnesses, and injuries caused by the explosions in Nagasaki and Hiroshima, which occurred three days apart, were on a scale unmatched by any other weapon in history. Concerns about the terrifying consequences of such weapons have led governments to negotiate arms control agreements like the Nuclear Test-Ban Treaty of 1963 and the Treaty on the Non-proliferation of Nuclear Weapons of 1968, even as many nations have developed nuclear weapons of much greater strength than those used against the Japanese cities. Because of their sheer destructive potential, these weapons have given rise to a new branch of military strategy and planning known as nuclear strategy, which has its internal logic and set of doctrines.

World War II: The Destruction of Hiroshima, Japan

The earliest nuclear weapons were bombs that were dropped from the air. Later, warheads for strategic ballistic missiles, which have grown to be the most significant nuclear weapons, were produced. Additionally, smaller tactical nuclear weapons have been created, including ones for torpedoes, shorter-range ballistic and cruise missiles, land mines, anti-submarine depth charges, and artillery projectiles.

The Cold War conflict that put the United Nations and its allies against the Soviet Union and its satellite states was by far the biggest driver driving the development of nuclear weapons following World War II (but by no means the sole reason). The American nuclear arsenal peaked in 1966 with more than 32,000 warheads of 30 distinct varieties, during this period, which generally spanned from 1945 to 1991. Following the fall of the Soviet Union and the end of the Cold War, several tactical and strategic weapon types were decommissioned and disassembled in the 1990s by bilateral or multilateral arms control agreements, such as the Strategic Arms Reduction Talks. A total of nine different types of warheads, including two types of bombs, three types of intercontinental ballistic missiles (ICBMs), and two types of submarine-launched ballistic missiles (SLBMs), and two types of cruise missiles, were in use by the United States as of 2010. Certain varieties had many changes. Approximately 2,468 of these 9,400 warheads were active (that is, attached to a delivery mechanism like a missile); the remaining warheads were either spares kept in reserve or retired warheads that were going to be deactivated. One thousand nine hundred sixty-eight of the 2,468 operable warheads were placed on strategic (long-range) delivery systems, while 500 were placed on non-strategic (short-range) systems. About 200 of the 500 non-strategic warheads in the American arsenal were stationed in Europe.

Main Differences Between Chemical Weapons and Nuclear Weapons in Points

  • Nuclear weapons are explosive devices that get their destructive pressure from nuclear processes, whereas chemical weapons are munitions that employ chemicals.
  • Nuclear weapons cause widespread injury and death from nuclear and thermal radiation, cancer, and numerous birth mutations due to radioactive fallout and contamination. Chemical weapons, depending on inhalation, absorption, and ingestion through the skin, may affect the nervous and circulatory systems, as well as the lungs.
  • Nuclear weapons usage is acknowledged at the same time as the widespread use of chemical weapons.
  • Compared to nuclear weapons, chemical weapons are less destructive and easier to manage. Over the past 25 years, chemical disarmament has advanced.
  • Chemical weapons are among the most dangerous and potent nerve agents ever developed, however, nuclear weapons are more dangerous than chemical weapons because of the amount of devastation they can cause.


Nuclear and chemical weapons of mass devastation both exist. Chemical weapons employ poisonous substances to kill a large number of people, whereas nuclear bombs form through nuclear fission and destroy life. When compared to chemical weapons, nuclear weapons are more destructive, and the damage they do is permanent.

Chemical weapons usage and possession are prohibited under Neath international law. Despite a prevailing convention against employing chemical weapons and global attempts to destroy existing stockpiles, several nations continue to maintain active chemical weapons programs.

Some nations have access to nuclear weapons, but many nations have access to chemical weapons. Even if chemical weapons have been deployed several times, only nuclear weapon usage is taken into account.



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"Difference Between Chemical Weapons and Nuclear Weapons." Diffzy.com, 2022. Sun. 25 Sep. 2022. <https://www.diffzy.com/article/difference-between-chemical-weapons-and-nuclear-weapons-824>.

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