The radiant energy having lowest energy is?
A. gamma rays B. UV rays C. visible light D. Radio waves
Everyday Science MCQs
Permissible noise level at Residential area during night time is:
A. 45 dB B. 55 dB C. 75 dB D. 80 dB
Scurvy is caused due to the deficiency of ___________?
A. Vitamin A B. Vitamin D C. Vitamin C D. None of these
Vitamin E reduces the requirement of _________ .
A. Iron B. Zinc C. Selenium D. Magnesium
Where would you find a Eustachian Tube?
A. In the Brain B. In the Lung C. In the Ear D. In Stomach
Percentage of water in a tomato is__________?
A. 94% B. 90% C. 47% D. None of these
Percentage of water in an apple is__________?
A. 84% B. 90% C. 66% D. None of these
What percentage of earth’s water supply is fresh water___________?
A. 3% B. 5% C. 21% D. None of these
Heavy mechanical complex use a large amount of water for_________?
A. Cooling B. Freezing C. Washing D. Mixing
Heat of sun reaches the earth by ___________?
A. Convection B. radiation C. Conduction D. None of these