General Science Quiz For SSC Exams

1. In the electrolytic refining of a metal—

(a) crude metal is made anode

(b) crude metal is made cathode

(c) crude ore is made eathode

(d) crude ore is made anode

2. The metallurgical process in which metal is obtained in fused state is known as—

(a) froth floatation process

(b) calcination

(c) roasting

(d) smelting

3. Which of most active metal among the following—

(a) Al

(b) Cu

(c) Ni

(d) Pb

4. Metal, which forms coloured chloride is—

(a) Al

(b) Cr

(c) Sn

(d) Zn

5. Silver is present in—

(a) Limonite

(b) Purargyrite

(c) Magnetite

(d) Dolomite

6. Beryl is an important mineral of—

(a) lithium

(b) magnesium

(c) beryllium

(d) calcium

7. Chalcopyrite is an ore of—

(a) calcium

(b) copper

(c) magnesium

(d) gallium

8. Which of the following is a fluoride mineral of aluminium?

(a) felspar

(b) cryolite

(c) mica

(d) parcels

9. Which of the following is a carbonate ore?

(a) limonite

(b) carnallite

(c) horn silver

(d) siderite

10. The least stable oxide at room temperature is—

(a) CuO

(b) Ag2O

(c) ZnO

(d) Sb2O3

Note : answers will be updated soon.........