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.Management Sciences
Category: Everyday Science Mcqs
Which of the following is used in water purification?
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A. Reverse Osmosis
B. Osmosis
C. Cytolysis
D. Turgor Pressure
Which of the following is not a Fat-soluble vitamin?
A. Vitamin B5
B. Vitamin B6
C. Vitamin B3
D. Vitamin B2
The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
A. 4 days
B. 12 days
C. 16 days
D. 8 days
E. None of these
What method of energy transfer requires no medium for transfer?
A. Radiation
B. Convection
C. Conduction
D. A and B both
The good sources of Vitamin-B Complex are?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
Laughing gas has chemical composition ?
A: Nitrogen + Hydrogen
B: Oxygen + Carbon
C: Oxygen + Hydrogen
D: Nitrogen + Oxygen
Japan is called ‘Land of the rising sun’ because:
A. Sun rises there as soon as it sets
B. Sun always remains in the eastern past of the sky throughout the day in Japan
C. Japan being the Eastern most country in the world, it has the earliest sunrise
D. The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan
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