Copper and Its Production

Q. Which among the following states in India is the leading producer of copper?

1. Jharkhand
2. Odisha
3. Chhattisgarh
4. Madhya Pradesh

Q. Which of the following item(s) is/are made of Copper?

1. Electrical wires
2. Blackboard
3. Water pipes
4. Chalk

Q.

Which metal is the good conductor of electricity?

Q. Pop the bubbles containing non-ferrous minerals.

1. Aluminium
2. Gold
3. Copper
4. Manganese
5. Molybdenum
6. Chromium
7. Zinc
8. Lead

Q.

Assertion (A): Mica sheets are placed on either side of the heating element.

Reason (R): Mica does not conduct electricity but transfer the heat

1. A and Rare true and R is the correct explanation of A

2. A and R are true, but R is not the correct

3. A is true but R is false.

4. Both A and Rare false.

Q. Pop the bubbles containing non-ferrous minerals.

1. Aluminium
2. Gold
3. Copper
4. Manganese
5. Molybdenum
6. Chromium
7. Zinc
8. Lead

Q. Which of the following is not a property of Copper?

1. Ductility
2. Conductor of heat
3. Malleability
4. Non-conductor of electricity