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

Explanation:

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Answer 2

Answer:

Explanation:

1. Element , compound

2. False

3. 118

4. Mercury and gallium

5. False

6. International Union of Pure and Applied Chemistry.

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