MCQs of Chapter # 01 [Introduction to Chemistry] Class IX

 

Chemistry IX

MCQs [Chapter# 01]

 

i.                     Chemistry is useful in:

a.       Protection of environment

b.       Providing lifesaving drugs

c.       Providing food, shelter and clothes

d.      All of the above

 

ii.                   Which one of the following is required to elaborate the phenomenon?

a.      Observation

b.       Hypothesis

c.       Theory

d.       Law

 

iii.                 It is a trial idea:

a.       Observation

b.      Hypothesis

c.       Theory

d.       Law

 

iv.                 It consists of ‘if-then’ statement:

a.       Observation

b.      Hypothesis

c.       Theory

d.       Law

 

v.                   A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact is called Experiment.

a.       Observation

b.       Hypothesis

c.       Theory

d.      Experiment

 

vi.                 Theory further leads to:

a.       Observation

b.       Hypothesis

c.       Theory

d.      Law

 

vii.               It is the backbone of chemistry:

a.      Organic chemistry

b.       Inorganic chemistry

c.       Physical chemistry

d.       Applied chemistry

 

viii.             The study of non-carbon containing compound is:

a.       Organic chemistry

b.      Inorganic chemistry

c.       Physical chemistry

d.       Applied chemistry

 

ix.                It deals with the laws and the principles governing the combination of atoms and molecules:

a.       Organic chemistry

b.       Inorganic chemistry

c.       Physical chemistry

d.       Applied chemistry

 

x.                   To determine the kind, quality and quantity of various substances, we study:

a.       Environmental  chemistry

b.       Physical chemistry

c.       Analytical chemistry

d.       Applied chemistry

 

xi.                 Father of chemistry is:

a.      Jabir ibn e Hayyan

b.       Al Beruni

c.       Robert Boyle

d.       J. Black

 

xii.               Father of modern chemistry is:

a.       Jabir ibn e Hayyan

b.       Al Beruni

c.       Robert Boyle

d.      J. Black

 

xiii.             The first researcher, well known surgeon, used opium as anesthesia:

a.       Al Beruni

b.      Al Razi

c.       J. Black

d.       J. Priestley

 

xiv.             Oxygen was discovered by:

a.      Lavoisier 

b.       Al Razi

c.       J. Black

d.       J. Priestley

 

xv.               Father of Swedish chemistry is:

a.       Jabir ibn e Hayyan

b.       Robert Boyle

c.       Berzelius

d.       None of the above

 

xvi.             The water is made up of two parts; first discovered by:

a.       J. Black

b.       J. Priestley

c.       Gay Lussac

d.       John Dalton

 

xvii.           Method of determining densities of various substances was put forward by:

a.       Al Razi

b.      Al Beruni

c.       Ibn e Hayyan

d.       None of the above