Question

IV. True or False
State whether the given statements are true or false.
1. Metals are non-sonorous.
2. Metals react with water.
3. Non-metals cannot be converted into wires.
4. The only liquid metal is bromine.
5. Sodium and potassium do not react vigorously with water and oxygen.
6. Basic solution turns red litmus into blue.
7. Graphite is a good conductor of electricity.
8. Generally, metallic oxides are basic and non-metallic oxides are acidic in nature.
9. Chlorine is not a non-metal.
10. Phosphorus is kept in water.
11. All metals exist in solid form at room temperature.
12. Rust formed on iron object is acidic in nature.
13. Aluminium is more reactive than copper.
14. Non-metals react with water to form a gas which burns with a ‘pop’ sound.
15. All the gases are non-metals.

Answer 1

Answer:

1) false

2) true

3) true

4) false

5) false

6) true

7) true

8) true

9) false

10) true

11) false

12) false

13) true

14) false

15) false..

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Answer 2

Answer:

first answer False

s second answer true third answer false 4 cancer false