SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ occurs when two or more molecules interact forming new molecules.
A
physical reaction
B
chemical reaction
C
combustion reaction
D
something bad
Explanation: 

Detailed explanation-1: -A Chemical Reaction is a process that occurs when two or more molecules interact to form a new product(s). Compounds that interact to produce new compounds are called reactants whereas the newly formed compounds are called products.

Detailed explanation-2: -Answer and Explanation: In a chemical reaction, bonds between the reacting molecules are broken, and atoms are rearranged to form new bonds and therefore new molecules. Essentially, a chemical reaction produces new substances (products) that are made of atoms that came from the original substances (reactants).

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