SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are Chemical Changes?
A
Characteristics that can be observed/measured without changing the identity of the substance
B
Changes that do not affect the identity of the substance
C
A property that depends on the amount of matter in a sample.
D
When one or more substances are converted into different substances
Explanation: 

Detailed explanation-1: -A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.

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