Question

Mention 'true' or 'false'. 1. A molecule of the element may contain one or more atoms of it. 2. A mixture contains two substances combined by a chemical reaction. 3. A symbol represents one atom of an element and is usually the first letter of the name of the element. 4. Compounds cannot be broken down into a simpler substances by physica method. 5. The components of heterogeneous mixtures are clearly visible and can be separated by physical means. 6. In a balanced equation, number of atoms on the left hand side and on the righ hand side should be the same.​

Answer 1

Answer:

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1. true

2. true

3. true

4. false

5. false

6. false

Answer 2

Answer:

Democracy refers to a form of government in which the people either have the authority to choose their governing legislators, or the authority to decide on legislation.