MCQ Questions for CBSE Class 7 Chemistry Quiz with Answers

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Multiple Choice Questions for Class 7th Chemistry Quiz with Answers

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Acids Bases And Salts Class 7 Chemistry MCQ Quiz

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Acids Bases And Salts Questions and Answers

Acids Bases And Salts Quiz Question Answer
An indicator which changes its colour from blue to red in acids is litmus solution.
 True
China rose indicator turns basic solution to: green
The natural indicator litmus is extracted from: lichens
Which one will change from red litmus to blue? $$LiOH$$
Which of the following acid is present in the sting of an ant? Formic acid
State whether the statement is true or false:
Fizzy drinks are basic.
 False
Bases are soapy to touch. True
The word acid comes from the Latin word acere. True
In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations:

Sample takenpH paper color turned to
I. WaterBlue
II. Dilute HClRed
III. Dilute NaOHBlue
IV. Dilute Ethanoic acidOrange


Which one of the above observations is incorrect?
 I
Acids and bases are important because of :
 their use in neutralization to form salts

Fibre To Fabric Class 7 Chemistry MCQ Quiz

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Fibre To Fabric Questions and Answers

Fibre To Fabric Quiz Question Answer
State whether the statement is true or false:
Silk is the first artificial fibre synthesized by human beings.		 False
Natural fibers are obtained from plants and animals whereas synthetic fibers are obtained by chemical processing of petrochemicals. True
The silkworm is a________. both A and B
Fabric is made from: fibre
Silk fibre is obtained from the stem of a plant. False
To obtain silk through rearing of silkworm is known as: sericulture
Pashmina a type of wool is obtained from: goat
Synthetic fibres are also called artificial or human-made fibres.
 True
Which of the following are fleece and wool-bearing animals?
 Both A and B
Sericulture is a process of ______ rearing of silkworms to obtain silk

Physical And Chemical Changes Class 7 Chemistry MCQ Quiz

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Physical And Chemical Changes Questions and Answers

Physical And Chemical Changes Quiz Question Answer
An example of a chemical change is: dropping sodium into water
Physical changes like boiling do not make new materials and are easily reversed e.g. by cooling, which causes ________. condensation
Combustion is a ________________. chemical change
Which salt is obtained from the evaporation of sea water? Sodium chloride
Which of the following is not true for a chemical change? Chemical properties of new substance are same
Physical changes are ________. Temporary
Rust forms on: iron
Weight of crucible + weight of magnesium wire = X (before heating)
Weight of crucible + weight product magnesium oxide = Y (after heating)
Which of the following option is correct?		 X < Y
Which of the following is a feature of physical change? All of these
The change which is permanent and can not be measured by just reversing the condition is known as: chemical change

Soil Class 7 Chemistry MCQ Quiz

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Soil Questions and Answers

Soil Quiz Question Answer
Which soil would have lowest percolation rate? Clayey soil
 Percolation of water is faster in______ soil. sandy
In addition to the rock particles, the soil contains________. all of the above
Which type of soil will allow water to reach a well faster and in a greater amount? Sandy soil
Which soil horizon contains humus? A- Horizon
Which of the following is/are the main agents of soil erosion?
A) Wind and water B) Rocks C) Sand
 A
Which type of soil is best for growing cotton ?
 Black soil
Which one of the following statement is correct about soil? A-horizon of soil contains maximum amount humus
Which of the following soils has very less content of humus? Sandy soil
Soils consisting of various proportions of sand, silt, clay, and gravel predominant in planes of north India are _________. Alluvial soil

Water A Precious Resource Class 7 Chemistry MCQ Quiz

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Water A Precious Resource Questions and Answers

Water A Precious Resource Quiz Question Answer
From where the energy comes which powers the water cycle? from sun
In which year was 'Ganga Action Plan' launched?
 1985
When water circulates through the water cycle it can be found in all the _________ forms at any given time somewhere on the earth.
 three

During water cycle, the water is circulated from the earth in the form of:

 vapour
95% of the Earths water is stored in its: Oceans
Water used for washing vegetables may be used _________ .
 to water plants in the garden
The solid form of water is known as: ice

The circulation of water from the surface of the earth to the atmosphere and back to the surface is known as:

 Water cycle
Which of the following is considered as a primary source of water? Rainwater
In water cycle, the maximum vaporization takes place: from oceans

CBSE Class 7th Chemistry Sample Paper MCQ Questions with Answers

Free CBSE 7th Standard Chemistry Exam Mock Test will be of great help with all the concepts and subtopics in the subject. Identify your strengths and weaknesses by attempting the Chemistry Grade 7 Practice Questions and improve your scores in final exams. Get to know the Pattern of Questions that is being asked by solving the CBSE Class 7th Chemistry MCQ Quiz and build a stronger understanding of the subject.

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