Question

III. Write true or false:
1. Stones and nails float on water. []
2. Cotton is soft while iron is hard. []
3. All gases are non-lustrous. []
4. Iodine crystals have luster. ]
5. All gases are opaque materials. []
6. Butter paper, oiled paper etc are transparent materials. [​

Answer 1

Answer:

1. false

2. false

3. true

4. false

5. true

6. false

Answer 2

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