GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An element can be broken down into substances.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Element can not be broken down chemically. Elements are made of atoms of only one kind and that cannot be separated by ordinary chemical means into simpler substances.

Detailed explanation-2: -Complete answer: A compound can be broken down by chemical reactions into simpler substances. For example, We can break water into constituent elements hydrogen and oxygen by electrolysis.

Detailed explanation-3: -Review of Elements, Compounds, and Mixtures. Any substance that contains only one kind of an atom is known as an element. Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P4) or sulfur (S8) cannot be broken down into simpler substances by these reactions.

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