Question

1) Which of the following is not a compound?
a)Water b) Carbon dioxide c) Mercury d) Sugar

please answer correctly

Answer 1

Answer:

C) mercury

Explanation:

Something that consists of two or more things or substances combined together are called compound

thus we know mercury is a element and not a compound

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Answer 2

Answer:

(C) Mercury

Mercury is not a compound.

Explanation:

• Water:-Is a substance composed of chemical elements hydrogen and oxyegen and existing in three states like solids, liquids, and gaseous.
• Carbondioxide:- These molecules consists of a carbon atom, double bonded to two oxygen atoms.
• It occurs naturally in Earths atmosphere.
• Sugar:- It is the generic name for sweet tasting, soluble carbohydrates etc..
• Mercury:- It is the smallest planet in the solar system.