Everyday Science Basic | Multiple Questions and Answers

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Everyday Science Basic Multiple Questions and Answers.

21.	Human population growth is greatest in developing countries because:

	A.	the birth rate is high in developing countries
	B.	the death rate is high in developing countries
	C.	much of the population has already reached the child bearing age.
	D.	most of the world’s population lives in industrialized countries.

22.	Which woody raw material is used for the manufacture of paper pulp?

	A.	Cotton
	B.	Poplar
	C.	Bagasse
	D.	Rice straw

23.	Rectified spirit contains alcohol about:

	A.	80%
	B.	95%
	C.	70%
	D.	85%

24.	Which of the following elements is not present abundantly in earth’s crust:

	A.	Silicon
	B.	Radium
	C.	Aluminum
	D.	Carbon

25.	The famous book; Al – Qanoun was written by the Muslim scientist:

	A.	Jabar bin Hayyan
	B.	Zakariya Al – Razi
	C.	Abu Ali Sina
	D.	Abdul Qasim Majreeti

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