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1.	National Science Day is observed on
	A.  January 28
	B.  February 28
	C.  March 28
	D.  April 28

Answer

Ans: B February 28

2.	In India, cent percent villages are electrified in
	A. Chhattisgarh
	B. Maharashtra
	C. Tamil Nadu
	D. Punjab

Answer

Ans: D Punjab

3.	Which of the following is a non-ferrous metal?
	A.  Nickel
	B.  Aluminium
	C.  Iron
	D.  Cobalt

Answer

Ans: B Aluminium

4.	The most aboundant metal in the earth's crust is
	A.  Iron
	B.  Zinc
	C.  Aluminium
	D.  Copper

Answer

Ans: C Aluminium