Question

Name the following-:
1- two metal which are liquid at room temperature.

2-two non- metal which are monoatomic.

3-two metallic oxides which are acidic.

4-two metallic which are amphoteric.

5-two metals which react with cold water

Answer 1

1)gallium,mercury
2)helium (He)

neon (Ne)

3)sulphur dioxide and nitrogen oxide
4)copper, zinc, 
5)strontium and barium

Answer 2

Hi
your answer :-

1. bromine (Br) and mercury (Hg).

2. helium (He) and neon (Ne)

3. sulphur and chlorine oxides are acidic.

4. aluminium, and beryllium

5. lithium, and sodium,

Hope it helps you.

~_~