1.

Choose the correct option 3. In the following question, a statement of assertion (A) is followed by a statement of reason (R). Assertion (A) -when zinc is added to dilute hydrochloric acid,hydrogen is given off Reason (R)-hydrogen chloride molecules contain hydrochloric acid and hydrogen atoms (a) Both A and R are true and R is correct explanation of the assertion. (b) Both A and R are true but R is not the correct explanation of the assertion. (c) A is true but R is false. (d) A is false but R is true.

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Answer:

(C) A is true but R is false

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