Question

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Answer 1

Answer:

Question 19.

Will the solution of sugar in distilled water conduct electricity?

Answer:

No

Question 20.

Why is tin electroplated on iron to make cans used for storing food?

Answer:

Tin is less reactive than iron. Tin coating prevents food from coming in contact with iron and thus pre¬vents it from getting spoiled or corroded.

Answer 2

Explanation:

1 c

2 a

3 b

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