SSC MTS EXAM

SSC

CHEMISTRY

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which of these is a chemical change?

A	melting butter
B	mixing milk and chocolate syrup
C	breaking glass
D	burning fuel

Explanation:

Detailed explanation-1: -Combustion is a chemical change since it involves a process in which a substance, in this case a fuel, reacts with oxygen in the air to give off heat. Therefore, burning fuel gives us a chemical change.

Detailed explanation-2: -The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.

There is 1 question to complete.