Students can practice the MCQ Questions for Class 7 Chemistry to test their conceptual knowledge and improve in weak areas accordingly. CBSE Class 7th Chemistry Mock Test over here will improve your overall skills in the subject.
Practice using the Chemistry Grade 7 MCQ Questions Quiz by simply clicking on the conceptwise links mentioned below.
|Acids Bases And Salts Quiz Question||Answer|
|An indicator which changes its colour from blue to red in acids is litmus solution.
|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.
|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:
Which one of the above observations is incorrect?
|Acids and bases are important because of :
||their use in neutralization to form salts|
|Fibre To Fabric Quiz Question||Answer|
State whether the statement is true or false:Silk is the first artificial fibre synthesized by human beings.
|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.
|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 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 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
|Which type of soil is best for growing cotton ?
|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 Quiz Question||Answer|
|From where the energy comes which powers the water cycle?||from sun|
|In which year was 'Ganga Action Plan' launched?
|When water circulates through the water cycle it can be found in all the _________ forms at any given time somewhere on the earth.
During water cycle, the water is circulated from the earth in the form of:
|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:
|Which of the following is considered as a primary source of water?||Rainwater|
|In water cycle, the maximum vaporization takes place:||from oceans|
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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