Question

A. Tick the correct option.
1. Which metal is liquid at room temperature?
a. Iron
b. Mercury
d. Copper
c. Lead
2. The most ductile metal is
b. aluminium
d. sodium
a. copper
c. gold
3. The oxides formed by metals are
a. basic
b. neutral
d. both acidic and basic
c. acidic
4. The oxides formed by non-metals are
a.
a. neutral
b. acidic
c. basic
d. none of these
5. Which of the following is acidic in nature?
a. Magnesium oxide
b. Silver oxide
c. Sulphur dioxide
d. Sodium hydroxide​

Answer 1

Answer:

1.Mercury

2.copper

3.basic

4.acidic

5.sulphur dioxide

Answer 2

Answer:

1 iron

2 gold

3 basic

4 acidic

5 sulphur dioxide