Question

please answer them
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please ​

Answer 1

10) c) black

II.

1) desirable

2) dissociation

3) water ( I'm not quite sure)

4) graphite

5) sonority

6) product

7) sodium

8) natural periodic

9) ozone

10) chlorine

III.

1) False

2) they haven't given a correct statement - if the statement says radon it's true

3) False

4) True

5) False ( they are good conductors and can be used but are not used since silver is very expensive)

6) False

7) False

8) False

9) True

10) True

IV.

1) aluminium for packaging food

hope this helped :-)

Answer 2

Answer:

aap ka std konsa hai aap etne Buetiful kese ho