HUMAN NUTRITION

NUTRITION

THE HUMAN BODY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A chemical ____ is a pure substance made entirely of 1 type of atom.
A
element
B
compound
C
mixture
D
blend
Explanation: 

Detailed explanation-1: -An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.

Detailed explanation-2: -Compound:a substance that is made up of more than one type of atom bonded together.

Detailed explanation-3: -An element is a substance that consists of only one type or kind of atom. An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means.

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