Exams MCQS 9th Class MCQs

9th Class MCQs


Which branch of Chemistry that deals with hydrocarbons:?

(a) Industrial Chemistry
(b) Inorganic Chemistry
(c) Organic Chemistry
(d) Physical Chemistry


Which of the following atomic mass of an element expressed in gram is:

(a) Gram molecular mass
(b) Gram atomic mass
(C) Gram formula mass
(d) Mole


From the given options which of the following can be separated by physical means?

(A) Mixture
(B) Elements
(C) Substance
(D) Molecule


The H2SO4 is having a molar mass of?

(A) ) 98 a.m.u
(B) ) 98 gm
(C) 89 a.m.u
(D) 89 gm


A molecule which consists of two atoms is called?

(A) Monoatomic molecule
(B) triatomic molecule
(C) diatomic molecule
(D) hetroatomic molecule


The actual number and type of atoms in a molecule is indicated by which formula?

A. Molecular formula
B. Chemical formula
C. Empirical formula 
D. Formula mass


Who prepared Ethyl alcohol?

A. Jabber bin-hayan
B. Al-Razi
C. Ibne-sina
D. Al beruni


A piece of pure form of matter is known as?

A. Mixture
B. Compound
C. Substance
D. Element


From which language the word of science “Scientia” comes from?

A. Greek
B. Latin
C Persian
D. Arabic


Matter is any thing which has?

A. Weight
B. Mass
C. Volume
D. Weight and occupy space