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Question

What is the name given to the materials which are burnt to produce heat energy?

The correct answer is

Fuels

While combustion involves chemical reactions, and fuels are chemicals, not all chemicals are fuels, and the term "chemicals" doesn't specifically denote materials burnt for heat energy. The heat energy produced from burning fuels is used for heating buildings, cooking food, generating steam to power turbines (for electricity generation), and powering internal combustion engines in vehicles.

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Important Questions from Chemical Bond and Molecular Structure

  1. Ozone is:

  2. Out of the following which compound does not show sp 3hybridization ?

  3. Which of the following has sp 3d hybridization?

  4. How many geometrical isomers are possible for the complex $ [Pt(NH_3)_2Cl_2] $?

  5. Sulphur exhibit variable Valency due to

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