Question

1. The poorest conductor of heat among metals is

(a) Lead

(b) Mercury

(c) Calcium

(d) Sodium


2. Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin?

(a) Sonorous

(b) Malleability

(c) Ductility

(d) Conductivity

Answer 1

1. The poorest conductor of heat among metals is- (b) Mercury.
2. Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin- (a) Sonorous.

Answer 2

Answer:

lead

sonorous

Explanation:

hope help ful to u