# SSC CGL Tier 1 :: General Awareness GA Test 68

## Home SSC CGL Tier 1 / General Awareness GA Test 68 Questions and Answers

1 .
Which of the following gas doesn't pollute the air:
$CO_2$
CO
$NO_2$
$SO_2$
2 .
Which of the following enzymes is found in saliva:
Renin
tyline
tenin
resin
3 .
The amount of blood in the healthy human body is:
10% of the weight of the human body
25% of the weight of the human body
7% of the weight of the human body
5% of the weight of the human body
4 .
Which of the following is not a radioactive element?
Astetin
Franscium
Titenium
Zcronium
5 .
The Oxidation state of oxygen in OF is
+2
-2
+1
-1
6 .
Tear gas is
Ammonia
Chlorine
Hydrogen chloride
Hydrogen sulphide
7 .
The gas emerged through the cigarette lighter is:
Butane
methane
propane
redon
8 .
Which of the following is utilized in the dry cleaning?
Benzene
nitrobenzene
chlorobenzene
hydroxic Benzene
9 .
Full form of RDX is
Recently Developed Explosive
Research Developed Explosive
Really Descent Explosive
Rectified Developed Explosive
10 .
If the water kept in any bottle which is completely filled up is freezee then the bottle will crack because:
Water expands on freezing
Bottle contracts on the freezing point of ice
The external temperature of the bottle is more than the internal temperature
Water contracts on freezing