Science Class 9 MCQ

  • CBSE Class 9 Science Synthetic Fibre and Plastics MCQs Set A

    Synthetic Fibre and Plastics    1. Polyester is made of repeating units of chemical called as -(A) Ester (B) Cotton (C) Ether (D) None of these   2. Petroleum is the main source of - (A) Silk (B) Plastic (C) Cotton (D) None of these    3. Photochromic glass contains -  (A) Silver bormide (B) Silver...

  • CBSE Class 9 Science Structure of Atom MCQs Set A

    STRUCTURE OF ATOM   1. The electronic configuration of the element with atomic number 19 is (A) 2,8,7 (B) 2,9,8 (C) 2,8,8,1 (D) 2,10,7   2. The valence electrons of an element are reponsible for (A) Physical properties of an element (B) Chemical properties of an element (C) Both the properties (D)...

  • CBSE Class 9 Science Periodic Classification of Elements MCQs Set A

    PERIODIC CLASSIFICATION OF ELEMENTS   1. Dobereiner, in 1829, pointed out that when elements are arranged in the order of increasing relative atomic masses, in a triad, the relative atomic mass of the middle element was approximatery equal to the mean of the relative atomic masses of the first and...

  • CBSE Class 9 Science Matter MCQs Set A

    MATTER   1. An atom is (A) the smallest particle of matter known (B) the smallest particle of a gas (C) thesmallest indivisible particle of an element that can take part in a chemical reaction (D) radioactive emission   2. Air is regarded as a mixture because (A) it pressure may vary (B) its...

  • CBSE Class 9 Science Life Process Circulation MCQs Set A

    LIFE PROCESS-CIRCULATION    1. The impulse of heartbeat originates from : (A) SA node (B) Vagus nerve (C) AV node (D) Cardiac nerve   2. The heart of a healthy man beats normally per minute: (A) 85-90 times (B) 80-90 times (C) 70-80 times (D) 60-70 times   3. Systole causes : (A) Entry of blood...

CBSE Class 9 Science Synthetic Fibre and Plastics MCQs Set A

Synthetic Fibre and Plastics 

 

1. Polyester is made of repeating units of chemical called as -(A) Ester
(B) Cotton
(C) Ether
(D) None of these

 

2. Petroleum is the main source of -
(A) Silk
(B) Plastic
(C) Cotton
(D) None of these 

 

 


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CBSE Class 9 Science Structure of Atom MCQs Set A

STRUCTURE OF ATOM
 
1. The electronic configuration of the element with atomic number 19 is
(A) 2,8,7
(B) 2,9,8
(C) 2,8,8,1
(D) 2,10,7
 
2. The valence electrons of an element are reponsible for
(A) Physical properties of an element
(B) Chemical properties of an element
(C) Both the properties
(D) None of these
 

 


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CBSE Class 9 Science Periodic Classification of Elements MCQs Set A

PERIODIC CLASSIFICATION OF ELEMENTS

 

 


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CBSE Class 9 Science Matter MCQs Set A

MATTER

 

 


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CBSE Class 9 Science Life Process Circulation MCQs Set A

LIFE PROCESS-CIRCULATION 

 

 


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CBSE Class 9 Science Heredity and Evolution MCQs Set A

HEREDITY AND EVOLUTION


1. Mendel conducted his hybridisation experiment with :-
(A) Chick pea
(B) Pigeon pea
(C) Garden pea
(D) Wild pea
 

 


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CBSE Class 9 Science Gas Laws MCQs Set A

GAS LAWS

 

 


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CBSE Class 9 Science Chemical Reactions MCQs Set A

 CHEMICAL REACTIONS

1. The reaction CHEMICAL REACTIONS is a :

(A) Decomposition reaction

(B) Combination reaction

(C) Double displacement reaction

(D) Displacement reaction

 


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CBSE Class 9 Science Animal Tissues MCQs Set A

Animal Tissues
 
1. A tissue is a :
(A) group of separate organs that are coordinated in their activities
(B) group of similar cells that function together in a specialised activity
(C) layer of cells surrounding an organ
(D) sheet of cells, one layer thick
 
2. Endothelium of the inner surface of blood vessels in vertebrates is formed of
(A) simple squamous epithelium

 


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CBSE Class 9 Science Chemistry MCQs

1. Name the solute in common salt solution :

a) H2O b) NH4Cl c) NaOH d) NaCl

2 Pick out a colloid from the following :

class_9_chemistry_MCQs_1

3. Which of the following is property of true solution ?

a) Homogeneous b) Heterogeneous c) Translucent d) None of these

 


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