1.

Read the given statements. (i) A compact fluorescent lamp uses 75% less energy than a traditional bulb. (ii) Earth Hour is celebrated on the same day every year. (iii) The screen saver on a computer saves energy. (iv) About 30% of the cool air inside a refrigerator escapes every time its door is opened. How many statements given above is/are true?

A.  1
B.  2
C.  3
D.  4
Answer» C.  3


Discussion

No Comment Found

Related MCQs