Question

Write true or false:
1. Diamond is a crystalline form of carbon.
2. Carbon dioxide is a poisonous gas.
3. Pure diamond is a conductor of heat and electricity.
4. Rusting and combustion are examples of reduction.
5. The addition of electronegative elements is usually called oxidation.​

Answer 1

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Explanation:

1-false

2-true

3-false

4-true

5-true