Environment
Authored by Mahendran.S SOC
Education
University
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40 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The main reason for blueness of the sky is
Due to the presence of water vapor
Due to the absorption of blue light due to the air
Due to the scattering of sunlight by air molecules
None of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the cause of soil pollution?
Ozone
Aerosol
Acid rain
None of the above
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At what time of the day relative humidity in the environment is at minimum?
When the air temperature is lowest
Before sunrise
Midnight
When the air temperature is higher
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The solar cell converts which energy into electrical energy?
Chemical energy
Solar energy
Magnetic energy
None of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a renewable source of energy?
Coal
Uranium
Wind
None of the above
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following has a maximum speed?
Light
Air
Sound
Water current
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Paper is made up of
Polythene and cotton
Starch and cellulose
Grass and Bamboo
None of the above
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