Question

Q1 METALS

a) Are Lustrous

b) Tendency to gain electrons

c) Tendency to form acidic oxides

d) Are generally bad conductor of
heat

Q2 Hydragyrum

a) Is solid at room temperature

b) Is gaseous at room temperature

c) Is liquid at room temperature

d) None of the above

Q3 PVC stands for

a) Poly vinyl carbon

b) Poly vinyl chloride

c) Poly vinyl calcium

d) Poly vinyl cobalt

Q4 Which of these pairs are bad
conductor of heat?

a) Lead and Aluminium

b) Mercury and Iron

c) Lead and Mercury

d) Copper and silver

Q5 Silver is the best conductor of
Current and heat

a) Only heat

b) Only current

c) None of the above

d) Option 5​

Answer 1

Answer:

1. lustourus

2.Is liquid at room temperature

3.Poly vinyl chloride

4.Copper and silver

5.Only current