0 — Test 513
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Question 1
Battery charger converts electrical energy into ________ energy.
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Question 2
Which type of radiation is absorbed by the ozone layer to protect Earth?
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Question 3
Nut Cracker is a?
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Question 4
__ is also known as laughing gas.
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Question 5
Greenhouse gas is:
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Question 6
The thread-like structure in fungi is called:
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Question 7
Mixture of Hydrogen, methane and carbon monoxide is:
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Question 8
0 degree is equal to how much kelvin?
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Question 9
What gas do plants take in for photosynthesis ?
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Question 10
Goiter is caused by deficiency of:
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