Everyday Science Mcqs

kilohertz (kHz) is a unit which measures?

A. Power used by a current of one ampere
B. Electromagnetic radio wave frequencies
C. Voltage
D. Electric resistance

Which of the following does not pollute the air?A. Nitrogen Dioxide
B. Sulfur dioxide
C. Carbon dioxide
D. none of these

 

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

A. Brass
B. Pectora
C. Interstitium
D. Otic

One Joule is equal to__________?

A. 105 ergs
B. 103 ergs
C. 107 ergs
D. 1011 ergs

‘Bar’ is the unit of___________?

A. Temperature
B. Heat
C. Atmospheric pressure
D. Current

“Ornithology” is the study of_____________?

A. Birds
B. Insects
C. Sea Plants
D. Sea Animals

How many Dynes are there in one gram weight?

A. 993
B. 981
C. 250
D. 375

The melting point of ice is_________?

A. 00C
B. 1000C
C. 40C
D.-40C

Freezing point of water is__________?

A. 0 °C
B. -2 °C
C. -4 °C
D. None of above

Wind always blows from area of ________?

A. Low pressure to high pressure
B. High pressure to low pressure
C. Only low pressure
D. Only high pressure