Question

14. Assertion (A) : Zinc reacts with sodium hydroxide solution to liberate H2 gas.
Reason (R) : Hydrogen gas burns with a pop sound.
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
C) A is true but R is false
D) A is false but R is true
15. Assertion (AY
Fertilization​

Answer 1

Answer:

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