r question numbers 14, 15 and 16, two statements are given- one labeled
Assertion (A) and the other labeled Reason (R). Select the correct answer to these
questions from the codes (a), (b), (c)and (d) as given below:
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.
14. Assertion: Calcium carbonate when heated gives calcium oxide and water. 1
Reason: On heating calcium carbonate, decomposition reaction takes place.
15. Assertion: In food chain top consumers have high amount of harmful 1
chemicals.
Reason: These chemicals are not degradable & get accumulated progressively
at each trophic level.
16. Assertion: Humans have two different sex chromosomes, X and Y. 1
Reason: male offspring will inherit X chromosome from either of its parents
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he you are student not a thiv please ask your answers your relatives teachers
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