MCQ
The S.I. unit of energy is
- AErg
- BCalorie
- CJoule
- DNone of these
Explanation:
Energy is capacity of doing work. The unit of energy is same as that of work. So, S.I. unit of energy is joule(J).
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The skin is devoid of scales in:
X + Y → P
X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following statements concerning X, Y and P are correct?
Preventive and control measures adopted for storage of grains include.