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Question
(i) What are the types of molecules? Explain with examples.
(ii) Write the names of any five compounds that are used in our daily life.
(ii) Write the names of any five compounds that are used in our daily life.
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Solution
(i) There are two types of molecules.
a. Molecules of elements: Molecules of elements are homoatomic(Atoms of the same element).
They can be Monoatomic, diatomic or polyatomic. For example, H2, Cl2, O3, P4, S8,etc.
b. Molecules of compounds: Molecules of compounds are always hetero-atomic(Atoms of different elements). They can be diatomic, polyatomic. For example, CO2, FeCl3, C6H12O6, etc.
(ii) Five compounds used in our daily life are:
1. Common salt
2. Water
3. Soap
4. Baking soda
5. Sugar
a. Molecules of elements: Molecules of elements are homoatomic(Atoms of the same element).
They can be Monoatomic, diatomic or polyatomic. For example, H2, Cl2, O3, P4, S8,etc.
b. Molecules of compounds: Molecules of compounds are always hetero-atomic(Atoms of different elements). They can be diatomic, polyatomic. For example, CO2, FeCl3, C6H12O6, etc.
(ii) Five compounds used in our daily life are:
1. Common salt
2. Water
3. Soap
4. Baking soda
5. Sugar
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