Question

potassium
B. Fill in the blanks using the words given in the box.
rusting
gold electrical conductor bromine
is a metal but it can be easily cut with a knife.
2.
is a non-metal that exists in liquid form at room temperat
3. Copper is used in making electrical wires because it is
4. Corrosion of iron is called
5.
is a metal that does not react with water at all.
C. State whether the following statements are true or false. Correct the fals
1. Metals are sonorous.
2. Non-metals are generally soft, except diamond.
3. Non-metals are good conductors of electricity, except carbon.
4. Sulphur is ductile,
5. Highly reactive metals displace less reactive metals from their salt soluti
D​

Answer 1

Answer:

Bro aur sis jo v hai hmko B no. nhi aata hai to hmko aapko C no. baatate hai.

Explanation:

True

True

False ( Non metal are bad conductor of electricity and except carbon.)

True

True

Answer 2

B....

1. Potassium
2. Bromine
3. Electrical conductor
4. Rusting
5. Gold

C......

1. True
2. True
3. False
4. False
5. True

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