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The residue left behind when destructive distillation of coal is carried out is
  • a)
    coal gas
  • b)
    coke
  • c)
    coal tar
  • d)
    Ammonium compound
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
The residue left behind when destructive distillation of coal is carri...
The residue left behind when destructive distillation of coal is carried out is coke.
Explanation:
- Destructive distillation of coal is a process in which coal is heated in the absence of air to produce various byproducts.
- The process involves heating coal to high temperatures, typically around 1,000 to 1,300 degrees Celsius.
- During this process, the volatile components of coal vaporize and are collected, leaving behind solid residue.
- The solid residue left behind after destructive distillation is called coke.
- Coke is a porous, carbon-rich substance that is used as a fuel and in industrial processes such as iron and steel production.
- It is produced by driving off volatile components such as water, coal gas, and coal tar, leaving behind a solid carbonaceous material.
- The coke produced from destructive distillation of coal has a high carbon content and is an important raw material in the production of steel and other metals.
- Therefore, the correct answer is B: coke.
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Community Answer
The residue left behind when destructive distillation of coal is carri...
Explanation:

Destructive Distillation of Coal:
- Destructive distillation of coal is a process where coal is heated in the absence of air to produce various by-products.
- This process typically involves heating coal in the absence of oxygen to break it down into different components.

Residue Left Behind:
- The residue left behind after the destructive distillation of coal is called coke.
- Coke is a porous, hard, black substance that remains after volatile components like coal gas, tar, and ammonia have been removed through the process.

Characteristics of Coke:
- Coke is a high-carbon product with few impurities, making it a valuable fuel source.
- It is used in industries like steel production, where it serves as a fuel and reducing agent in the blast furnace.

Uses of Coke:
- Coke is primarily used in the production of steel, where it provides the necessary heat and reducing properties to convert iron ore into iron.
- It is also used in industries like cement production, where it acts as a fuel and reduces the need for other energy sources.

Conclusion:
- In summary, the residue left behind after the destructive distillation of coal is coke, a valuable product with various industrial applications.
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The residue left behind when destructive distillation of coal is carried out isa)coal gasb)cokec)coal tard)Ammonium compoundCorrect answer is option 'B'. Can you explain this answer?
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