Chemistry Quiz For SSC CGL
Chemistry Quiz For SSC CGL
1. Which of the following gas is used in cigarette lighters ?
A. Butane
B. Propane
C. Methane
D. Ethane
2. Biogas majorly contains ?
A. Ethane
B. Methane
C. Hydrogen
D. CO
3. The nuclear particles which are assumed to hold the nucleons
together are ?
A. positrons
B. neutrons
C. electrons
D. mesons
4. The metal that is used as a catalyst in the hydrogenation of
oils is ?
A. Pb
B. Ni
C. Cu
D. Pt
5. The most abundant element in the earth's crust is ?
A. Aluminium
B. Nitrogen
C. Silicon
D. Oxygen
6. The most abundant rare gas in the atmosphere is ?
A. He
B. Ne
C. Ar
D. Xe
7. The ore which is found in abundance in India is
A. monazite
B. bauxite
C. magnetite
D. fluorspar
8. The luster of a metal is due to :
A. high polishing
B. high density
C. chemical inertness
D. presence of free electrons
9. The most malleable metal is
A. platinum
B. silver
C. gold
D. iron
10. Iodine can be separated from a mixture of Iodine and Potassium
Chloride by ?
A. Filtration
B. Sublimation
C. Distillation
D. None of these
ANSWER KEY :
1- (A)
2- (B)
3- (D)
4- (B)
5- (D)
6- (C)
7- (A)
8- (D)
9- (C)
10-(B)
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