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Class X

Class X - English
First Flight (22 Chapters)|
Words and Expressions - II (9 Chapters)|
Foot Prints Without feet (9 Chapters)
Class X - Health and Physical Education
Health and Physical Education (13 Chapters)
Class X - Hindi
Kshitij - II (13 Chapters)|
Sparsh (14 Chapters)|
Sanchayan - II (3 Chapters)|
Kritika (3 Chapters)
Class X - Mathematics
Mathematics (14 Chapters)
Class X - Sanskrit
Vyakaranavithi (14 Chapters)|
Shemushi - II (12 Chapters)|
Abhyaswaan Bhav - II (14 Chapters)
Class X - Science
Science (13 Chapters)
Class X - Social Science
Understanding Economic Development (5 Chapters)|
Contemporary India (7 Chapters)|
India and the Contemporary World - II (5 Chapters)|
Democratic Politics (5 Chapters)
Class X - Urdu
Nawa-e-urdu (11 Chapters)
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Class X
Science
Science
Chemical Reactions and Equatio...
Question Bank

Explain why a large amount of ...

Single Answer MCQ
Q-00002473

Explain why a large amount of heat is evolved in a combination reaction.

1

A large amount of heat is absorbed in a combination reaction.

2

A large amount of heat is released in a combination reaction.

3

A large amount of heat is converted into light in a combination reaction.

4

A large amount of heat is stored in a combination reaction.

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Chapters related to "Class X"

Acids, Bases and Salts

Acids, Bases and Salts

Explore the properties, reactions, and uses of acids, bases, and salts in everyday life and their importance in chemistry.

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Explore the properties, reactions, and uses of metals and non-metals, understanding their role in daily life and industrial applications.

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Explore the versatile world of carbon, its allotropes, and the vast array of compounds it forms, including hydrocarbons and their derivatives, in this comprehensive chapter.

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Life Processes explores the essential functions that sustain living organisms, including nutrition, respiration, transportation, and excretion.

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Chemical Reactions and Equations Summary, Important Questions & Solutions | All Subjects

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Question Bank

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Worksheet

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Revision Guide

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Flash Cards

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Formula Sheet