Ask a Question
Question Asked by a Student from EXXAMM.com Team
Q 2515178960.     Consider the following statements :
1. All machines consume energy.
2. Electricity provides energy.
3. Electrically operated machines are cheap to maintain.
4. Electrically operated· machines do not cause pollution.
Which one of the following inferences can be drawn from the above statements ?
IAS 2012 Prelims
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)