Question

which of the following describe an element? A. the simplest subtances B.it can be broken down into other types of substances C. it can be separated through a chemical process D. it is composed two or more types of atoms​

Answer 1

Answer:

a) is correct answer dear

Answer 2

$\huge\bf{Answer :}$

• The simplest substance [Option A]

$\huge\bf{Extra\:Information:}$

${\bigstar}$ Element - An element is the basic form of the matter that cannot be broken down into substance by chemical reactions.

${\bigstar}$ Examples :

1. Lithium - Li
2. Hydrogen - H
3. Calcium - Ca
4. Niobium - Nb
5. Iodine - I
6. Xenon - Xe
7. Bohrium - Bh
8. Argon - Ar
9. Neon - Ne
10. Carbon - C

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${\bigstar}$ Gaseous elements - H, N, O, F etc.

${\bigstar}$ Solid elements - C, K, Na, Fe, Ni, etc.

${\bigstar}$ Liquid elements - Hg, Br.

${\bigstar}$ Noble elements - He, Xe, Rn, Ar etc.

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${\bigstar}$ Let's know some amazing facts about elements :

• There are more than 112 known elements.

• 92 elements are natural and the rest are man-made.

• There are 11 elements that are gaseous in State.

• Oxygen is the most abundant element in the earth's crust.

• Elements are named as the building blocks of the universe.

• 80℅ elements are metals and the rest of 20℅ are non-metals.

• Nitrogen is the most abundant element in the atmosphere.

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