Question

Fill in the blanks.
1. Though a metal, mercury is a
..........at ordinary temperatures. (solid/liquid)
2. In galvanising, a thin layer of..........forms on the surface of a metal.(tin/zinc). 3. Lead is ...... for humans. (poisonous/nonpoisonous)​

Answer 1

Answer:

1. liquid

2. zinc

3. poisonous

Explanation:

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Answer 2

Answer

1. Liquid

2. Zinc

3. Poisonous


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