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.Management Sciences
Category: Everyday Science Mcqs
Sunlight is composed of___________?
A. Three colours
B. six colours
C. seven colours
D. eight colours
The blue colour of clear sky is due to_______________?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
The instrument which measures very high temperature is ?
A: Thermometer
B: Pyrometer
C: Thermodynamite
D: Barometer
The gas used in a refrigerator to cool water is___________?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia
Approximately, how many times each day do our heart valves open and close normally?
A. 10,000
B. 1,00,000
C. 1,50,000
D. 2,00,000
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