Question

1 On a cold day when a room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature, because:
a) Metals are good conductor of heat.
b) Plastics have a lower density than metals.
c) Plastics have a higher thermal conductivity than metals.
d) Metals have higher thermal capacity than plastics.

Answer 1

On a cold day when a room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature, because:
a) Metals are good conductor of heat.
b) Plastics have a lower density than metals.
c) Plastics have a higher thermal conductivity than metals.
d) Metals have higher thermal capacity than plastics.

=> Option A

Explanation:

On a cold day when a room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature, because Metals are good conductor of heat.

Answer 2

Heya mate
The answer of ur question is


♢ 1 On a cold day when a room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature, because:
a) Metals are good conductor of heat.✔✔✔✔✅✅
b) Plastics have a lower density than metals.
c) Plastics have a higher thermal conductivity than metals.
d) Metals have higher thermal capacity than plastics.



hope it helps