Question Bank - General Science

Here's the question bank on all the general science topics.

Which of the following is about Unit of Energy is INCORRECT?

A.
1 cal = 4.184 J
B.
1 kcal = 1 Cal (Capital C: Nutritional Calorie)
C.
1000 cal = 1 kcal
D.
1 kWh = 3.6 J

Solution:

The correct answer is Option 4.1kWh= 3.6 À” 106 JAdditional InformationEnergyIt is a scalar quantity.It is defined as the capacity of doing work.Its SI unit is Joule.

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