Basic Chemistry Quiz Questions for Class 10

Basic Chemistry Quiz Questions for Class 10 MCQ Online Test for the preparation of CBSE, State boards, ICSE, and Competitive exams.

Basic Chemistry Quiz Questions for Class 10

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Created by Eguardian India

Basic Chemistry Quiz Questions for Class 10

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The molecular formula of a compound in (CO)x and its vapour density is 70. Then the possible value of x is

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If an acid having the construction as 0.01 N is diluted to 1000 times then the PH of that acid is?

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Covalent linkages is formed by

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Molecular weight of a substance is equivalent to

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Which of the following is a neutral oxide

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Number of groups present in the long form of the periodic table are

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Deacon’s process is used for the manufacturing of

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In which of the following preparation Hydrogen is not used?

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When a burning splinter is brought near the gas jar containing hydrogen gas a poping sound is observed. It is due to

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Atom that can neither gain nor lose electrons is said to be

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Oxygen has two isotopes O16  & O18. If the percentage of O16  is 90 then the atomic weight of oxygen will be

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Which one of the following is known as “King of Chemicals?”

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Which of the following is used as a moderator in a nuclear reactor?

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Skin becomes yellow in Conc. H2SO4 as

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When chlorine gas is passed through NaoH, it forms

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Which one of the following methods is considered to be the best method for the removal of temporary hardness of water?

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The I.U.P.A.C. name of the compound CH2 CH2 CH (CH3)2 is

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To  protect  the  metal  from  corrosion  it  is sometimes coated  with  a  thin  layer  of  Al2O3 (Aluminium oxide) and the process is called

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Alloy is a homogenous mixture of

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Alum is added with muddy water to

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The common gas used in our refrigerator

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The glasses which is used for making lenses and prisms for optical instrument

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In the soda fire extinguishers due to

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Fuel in Automobiles is a mixture of

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