Metals and Non-metals Objective Questions
1-The property of metal, having shining surface, is called
(A) lusture
(B) conductivity
(C) sonorous
(D) malleability
2-The property of metal, to be beaten into thin sheets, is called
(A) Conductivity
(B) Ductility
(C) Malleability
(D) None of the above
3-Following is the most malleable metal
(A) Gold
(B) Iron
(C) Aluminium
(D) Nickel
4-The ability of metals to be drawn into thin wires is called
(A) Conductivity
(B) Ductility
(C) Malleability
(D) None of the above
5-Following is the most ductile metal
(A) Gold
(B) Iron
(C) Aluminium
(D) Nickel
6-Following is the best conductor of heat
(A) Iron
(B) Silver
(C) Aluminium
(D) Nickel
7-Bells are made of metals because they are said to be
(A) sonorous
(B) lustrous
(C) ductile
(D) conductor
8-Following is a non-metal
(A) Mercury
(B) Lead
(C) Iodine
(D) All of the above
9-Following is liquid at room temperature
(A) Mercury
(B) Lead
(C) Nickel
(D) Gallium
10-Following is lustrous
(A) Iodine
(B) Carbon
(C) Sodium
(D) All of the above
ANSWERS:
1-(A), 2-(C), 3-(A), 4-(B), 5-(A), 6-(B), 7-(A), 8-(C), 9-(A), 10-(A)