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Chemical Reactions For Class 10Th - Class 10 MCQ


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18 Questions MCQ Test - Chemical Reactions For Class 10Th

Chemical Reactions For Class 10Th for Class 10 2024 is part of Class 10 preparation. The Chemical Reactions For Class 10Th questions and answers have been prepared according to the Class 10 exam syllabus.The Chemical Reactions For Class 10Th MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Chemical Reactions For Class 10Th below.
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Chemical Reactions For Class 10Th - Question 1

Which of the following is not a decomposition reaction?

Chemical Reactions For Class 10Th - Question 2

Which of the following is not an oxidising agent?

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Chemical Reactions For Class 10Th - Question 3

The oxidation reaction which produces heat and light is

Chemical Reactions For Class 10Th - Question 4

2Pb(NO3)2 → 2PbO + nA + O2
What is nA in the given reaction?

Chemical Reactions For Class 10Th - Question 5

A slow combustion in which glucose present in the body cells combine with oxygen to provide energy is

Chemical Reactions For Class 10Th - Question 6

The equation
Cu + XHNO3 → Cu(NO3)2 + YNO2 + 2H2O, the value of X and Y are

Chemical Reactions For Class 10Th - Question 7

When the gases sulphur dioxide and hydrogen sulphide mix in the presence of water, the reaction SO2 + 2H2S → 2H2O + 3S occurs. Here hydrogen sulphide is acting as

Chemical Reactions For Class 10Th - Question 8

What is the chemical name of quick lime ?

Chemical Reactions For Class 10Th - Question 9

Which of the following reaction will not take place?

Chemical Reactions For Class 10Th - Question 10

In the reaction, 2FeCl2 + Cl2 → 2FeCl3 , chlorine may be regarded as

Chemical Reactions For Class 10Th - Question 11

The conversion of K2Cr2O7 into Cr2(SO4)3 is a process of

Chemical Reactions For Class 10Th - Question 12

An element, which never has a positive oxidation state in any of its compounds, is

Detailed Solution for Chemical Reactions For Class 10Th - Question 12

Correct Answer :- d

Explanation : An element that never has a positive oxidation state in any of its compound is fluorine. Fluorine only shows negative oxidation states whereas other halogens shows negative as well as positive oxidation state.

Chemical Reactions For Class 10Th - Question 13

Amino acid is formed by decomposition of which component of our diet?

Chemical Reactions For Class 10Th - Question 14

Loss of electrons is called _________

Chemical Reactions For Class 10Th - Question 15

A substance which oxidizes itself and reduces other is known as

Chemical Reactions For Class 10Th - Question 16

In the reaction PbO + C → Pb + CO

Chemical Reactions For Class 10Th - Question 17

The reaction H2+Cl→ 2HCl represents :

Chemical Reactions For Class 10Th - Question 18

In an electrolytic cell where electrolysis is carried, anode has:

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