Physics
Grade-10
Easy
Question
Identify whether sources of energy are being conserved and used efficiently in the cases or not.
Choose among these options.
Plugging unused electronics.
- Yes
- No
Hint:
Electricity is generated by coal which is a limited resource.
The correct answer is: No
- Plugging in an unused device can cause wastage of electric energy instead of conserving it.
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Identify whether sources of energy are being conserved and used efficiently in the cases or not.
Choose among these options.
Fixing the leaky faucet.
Identify whether sources of energy are being conserved and used efficiently in the cases or not.
Choose among these options.
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A dark brown, crumbly material made from decomposed matter is called .
A dark brown, crumbly material made from decomposed matter is called .
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