X: Transparent, smooth to touch and insulator. |
Y: Yellow in colour, good conductor of heat and electricity, lustrous. |
Z: Man made material, an insulator, used to make switches and handles of cooking utensils. |
A) Water, copper, aluminium
B) Glass, gold, plastic
C) Paper, aluminium, copper
D) Silver, gold, copper.
Correct Answer: B
You need to login to perform this action.
You will be redirected in
3 sec