Question

Write the correct answer:
1. _ and_ are pure substances.
2. Impure substances retain the properties of their constituents.( True/ False)
3. Name two liquid metals.
4. Non- metals are sonorous.( True/ False)
5. What is the full form of IUPAC?
Answer fastly its urgent.​

Answer 1

Answer:

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Explanation:

1) Elements and Compounds

2) False

3)Mercury and Gallium

4)False

5) International Unit Of Pure And Applied Chemistry

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Answer 2

Answer:

1) Elements and Compounds

2)False.(pure substances retain the properties of their constituents)ans.

3)Mercury and Gallium

4)False.(Non- metals are not sonorous)ans.

5)International Union of Pure and Applied Chemistry

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