Quiz Questions
Q.No: 1
Why is Carbon Monoxide a pollutant?
A) Reacts with haemoglobin
B) Makes nervous system inactive
C) It reacts with Oxygen
D) It inhibits glycolysis
Correct Ans: A
Q.No: 2
Limestone is a raw material used by which industry?
A) Aluminium
B) Fertilizers
C) Cement
D) Petrochemicals
Correct Ans: C
Q.No: 3
What is the ray that comes back from the surface after reflection called?
A) Incident ray
B) Refracted ray
C) Reflected ray
D) Diffused ray
Correct Ans: C
Q.No: 4
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because–
A) Mercury is metal
B) Density of mercury is greater than that of water
C) Cohesion of mercury is greater than its adhesion with glass
D) Cohesion of water is greater than its adhesion with glass
Correct Ans: C
Q.No: 5
___________ is the stigma of Crocus Sativa.
A Saffron
B Turmeric
C Beetroot
D Ginger
Correct Ans : A
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