Science, asked by Anonymous, 9 months ago

please give the answer of all question!​

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Answered by RamananBaskar
1

1.i)Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions. Example iron and nitrogen

ii)A compound is a substance formed when two or more chemical elements are chemically bonded together. Example 1: Pure water is a compound made from two elements - hydrogen and oxygen.

2.Elements are pure substances which are composed of only one type of atom. Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions.

3.An atom is the smallest constituent unit of ordinary matter that constitutes a chemical element

Answered by Samujal
1

Answer:

1.ans-Element =Element is a pure substance made of only one kind of atoms.eg. sodium,etc

Compound=Compound is a pure substance that consists of two or more elements combined chemically.eg.water,etc.

2.ans - question no. one and two are same.

3.ans-Atoms are the smallest particles of which matter is made of.

Explanation:

hope it helps

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