Multiple choice

Which one of the following statements is incorrect about 'Heat'?

  1. Heat can be exploited to do work.

  2. Heat cannot be transformed into other forms of energy.

  3. Heat can be generated from other forms of energy.

  4. A body becomes hot, when heat is supplied to it.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is incorrect to say that heat cannot be transformed in other forms of energy. Heat energy is converted into mechanical energy. For example, a steam engine pulls a train.  

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