Everyday Science MCQS
Which of the following statements about diamond are correct?
All are correct
it is used for drilling of rocks
it is used for cutting glass, marble stones and other hard materials
it is used as a gem in jewellery because of its ability to reflect light
The stones formed in human kidney consist mostly of?
Calcium oxalate
Sodium acetate
Calcium
Sulphate
Ohm is a unit of:
Plane Angle
Electrical Resistance
Viscosity
Luminous flux
bats can ascertain distance, directions, natural and size of the obstacles at night, This is possible by reflection of the emitted?
Ultrasonic waves form distant objects
Supersonic waves form the bat
Supersonic waves for distant object
Ultrasonic waves form the bat
____ounces are there in one pound:
14
18
15
16
Vaccines are:
Same as monoclonal antibodies
Strands of nucleic acids
MHC proteins
treated bacteria of viruses or one of their proteins
The gas that usually causes explosion in coal mines is
methane
hydrogen
air
carbon monoxide
The main constituent gas of CNG is?
Ethane
Benzene
Methane
Butane
Farad is a unit of:
Magnetic Flux
Electromotive Force
Electrical conductivity
Electrical Capacitance
An amount doubles itself in 5 years with simple interest. What is the rate of interest?
20
35
33
25
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