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coal, helpful?
3. Choose the correct option from the following: U 1
(a) If both Assertion and Reason are correct and Reason is the
correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the
correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.
(e) If Assertion & Reason both are incorrect.

Assertion (A): Coke is obtained by the destructive distillation of coal.
Reason (R): Coal gas is also the product of destructive distillation of
coal.
4. a. Define destructive distillation. U + R 1 + 2
b. What is Coke? Where is it used? = 3

5. a. What is coal tar? Write down its two uses. U + R 2+2 +
b. What is coal gas? Write down its two uses. 1 = 5
c. What is the amount of carbon content in coke?

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