General Science 1

General Science Quiz 1

1)

Which of the following is not an ore of Aluminium?

A) Felsper
B) Bauxite
C) Cryolite
D) Azurite

2)

Most soluble in water is —

A) Camphor
B) Sugar
C) Sulphur
D) Common Salt

3)

Bromine is —

A) Colourless gas insoluble in water
B) A highly inflammable gas
C) A Black solid
D) A red liquid

4)

The metal used in storage batteries —

A) Iron
B) Copper
C) Lead
D) Zinc

5)

Water has maximum density at —

A) –4°C
B) 0°C
C) 4°C
D) 100°C

6)

The chemial name of Urea is —

A) Aneurin
B) Chloroetane
C) Carbamide
D) None of these

7)

Permanent hardness of water can be removed by adding —

A) Potassium Permanganate
B) Chlorine
C) Bleaching Powder
D) Washing Soda

8)

The formula of Plaster of Paris is —

A) CaSO4
B) CaSO4, 2H2O
C) 2CaSO4, 4H2O
D) 2CaSO4, H2O

9)

Which of the following substance is a bad conductor of electricity but a good conductor of heat?

A) Asbestos
B) Celluloid
C) Purspecks
D) Mica

10)

Carborandum is —

A) Silicon Dioxide
B) Silicon Carbide
C) Silicon Nitride
D) Silicon Phosphide