a2zinterviews

1.	Which one of the following chemicals helps in fruit ripening?
	A.  Isoproturan
	B.  Ethephon
	C.  Atrazine
	D.  Malathion

Answer

Ans: B Ethephon

2.	Which one of the following glasses is used in bullet proof screens?
	A. Soda glass
	B. Jena glass
	C. Reinforced glass
	D. Pyrex glass

Answer

Ans: C Reinforced glass

3.	In which type of coal percentage of carbon is the highest?
	A.  Peat
	B.  Lignite
	C.  Anthracite
	D.  Bituminous

Answer

Ans: C Anthracite

4.	Glacial acetic acid contains
	A.  acetic acid
	B.  70% acetic acid
	C.  90% acetic acid
	D.  100% acetic acid

Answer

Ans: D 100% acetic acid