Tamil Nadu (English Medium) Std 6 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1 Separation of common salt from the sea water is by

(A) Sieving	(B)Evaporation
(C)Magnetic separation	(D)Filtration

Question-2
The method used to separate the seeds from the fruit juice is

(A) Filtration	(B) Sieving
(C) Crystallization	(D) Magnetic separation

Question-3 The changes that occur frequently at regular intervals of time are called

(A) Periodic change	(B)Non periodic change
(C)Exothermic change	(D)Endothermic change

Question-4 In a mixture, solids of different size can be separation by _______ process.

(A) Magnetic separation	(B)Winnowing
(C)Sieving	(D)Filtration

Question-5 __________ is used to separate mixtures containing components which are attracted by magnet.

(A) Hand picking	(B)Sieving
(C)Magnetic Separation	(D)Winnowing

Question-6 The method used to separate substances differing in color, size and shape.

(A) Magnetic separation	(B)Decantation
(C)Hand picking	(D)Filtration

Question-7 _________ is the process in which; when the vapors yet cooled, they condense into liquid.

(A) Evaporation	(B)Condensation
(C)Filtration	(D)Crystallization

Question-8
Release of compressed spring is ........

(A) An irreversible change	(B) a reversible change
(C) a non - periodic change	(D) periodic change

Question-9
Velcro is widely used in

(A) clothes	(B) cooking of food
(C) making of detergents	(D) none of the above

Question-10
Spoilage of food is .......

(A) a reversible change	(B) a fast change
(C) an undesirable change	(D) a periodic change

Click here to see your answersheet and detailed track records.

Std 6

Tamil Nadu (English Medium)

Practice in Related Chapters
Chemistry in Daily Life
The World of Plants
Separation of Substances
Cell Structure
Our Environment
Changes Around Us
Light
Food Habit
Measurement and Motion
Types of Energy
Magnetism
Structure of Living Organisms