Question

The basic element of which all the substances are made up of

A. Carbon

B.oxygen

C.hydrogen

D.none of these

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Answer 1

Answer:

D none of these

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Answer 2

Answer:

d

Explanation:

All matter is made up of substances called elements, which have specific chemical and physical properties and cannot be broken down into other substances through ordinary chemical reactions. Gold, for instance, is an element, and so is carbon. There are 118 elements, but only 92 occur naturally.