Question

Write True (T) or False (F) against the following statements:
1. Generally metals are liquids at room temperature,
2. Graphite is a bad conductor of heat and electricity.
3. Mercury is used in thermometer.
4. Non-metals have high melting and boiling points.
5. Diamond is a crystalline form of carbon which is a good conductor of heat and electricity.
6. Silicon is used in making solar cells.​

Answer 1

1-T (EXCEPT MERCURY)

2-F

3-T

4-F (EXCEPT DIAMOND)

5-F (DIAMOND DON'T CONDUCT HEAT & ELECTRICITY)

6-F

Explanation:

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Answer 2

Answer:

ans.

Explanation:

1.True

2.True

3. True

4.False( but only graphite and diamond have high melting and boiling point)

5.False

6.False