Question

15.The following question consists of two statements - Assertion (A) and Reason (R). Answer these . Assertion: Magnesium ribbon should be cleaned before burning in air. Reason: Magnesium ribbon is coated with a thin layer of dust containing moisture. *


Questions selecting the appropriate option given below:

(a) Both A and R are true and R is the correct explanation of A.

(b) Both A and R are true but R is not the correct explanation of A.

(c) A is true but R is false.

(d) A is false but R is true.

(e) Both Assertion and Reason are false

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Answer 1

Answer:

Both A and R are true and R is the correct explanation of A