14) Assertion: Rusting of iron metal is the most common form of corrosion.
Reason: The effect of rusting of iron can be reversed if they are left open in sunlight.
(1) Both A and R are true and R is the correct explanation of A.
(Both A and R are true but R is not the correct explanation of A.
(A is true but R is false.
(iv)Both A and R are false.
15) Assertion: In a balanced chemical equation, total mass of the each element towards reacta
total mass of the same element towards product side.
Answers
Answered by
1
Answer:
14- a is true but r is false
15. assertion is true but I can't see the reason...
Answered by
0
Answer:
The Reason is- Plastic is not a biodegradable waste.
Correct ans is- A
Explanation:
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