Multiple Choice Questions
1. The branch of science that deals with the properties, composition and structure of
matter refers to:
1) Chemistry 2) Biology
3) Physics 4) Mathematics
2. Chemistry deals with:
1) The changes involved in the matter 2) Principles governing the changes
3) Composition & structure of matter 4) All of the above
3. In which period, introduced the concept of elements, atoms, and chemical reactions:
1) The Muslim Period 2) The Greek Period
3) The Modern Period 4) None of the above
4. Father of Alchemy was known by:
1) Al Razi 2) Robert Boyle
3) Berzelius 4) Jabir Ibn e Haiyan
5. Who was the first to use opium as an anesthesia?
1) Robert Boyle 2) Jabir Ibn e Haiyan
3) Al Razi 4) Berzelius
6. Who classify chemical compounds on the basis of their origins as organic and inorganic?
1) Al Razi 2) Gay Lussac
3) J. Priestly 4) Berzelius
7. Al Razi prepared ethyl alcohol by:
1) Crystallization process 2) Sterilization
3) Chemical process 4) Fermentation process
8. In the field of chemistry. Al-Beruni determined:
1) Molecular mass of different substances 2) Densities of different substances
, 3) Both of them 4) None of them
9. Ibn e Sina was famous for this contribution in the field of:
1) Biochemistry 2) Environmental chemistry
3) Medical chemistry 4) Organic chemistry
10. The father of modern chemistry was known
1) Jabir Ibn e Haiyan 2) Robert Boyle
3) John Dalton 4) Rutherford
11. J Black made a study of:
1) Carbon dioxide 2) Oxygen
3) Sulphur dioxide 4) Chlorine
12. J. Priestly discovered:
1) Oxygen 2) Sulphur dioxide
3) Hydrogen Chloride 4) All of the above
13. Scheele discovered:
1) Oxygen 2) Chlorine
3) Hydrogen 4) Sulphur
14. Which compound of fluoride used in tooth paste to protect & control tooth decay?
1) SnF2 2) NaF
3) Na2PO4F 4) All of them
15. The mass of simple hydrogen atom is:
1) 1 gm 2) 1.008 gm
3) 1.25 gm 4) None
16. Molecular formula mass is calculated by:
1) E.F = (M.F)n 2) M.F = E.F/n
3) M.F = (E.F)n 4) n = M.F/E.F
17. 6.02×10²³ particles are present in one mole of a substance, this number is called:
1) Avogadro's number 2) Formula unit