Mica, Limestone and Its Production

Q. Which of the following are the applications of limestone?

1. It is used in cement industry
2. It is used in smelting iron ores in blast furnaces
3. It is used in making electrical wires
4. It is used in making water pipes

Q. Which of the following is not a place where Mica is found in abundance?

1. Koderma
2. Gokarna
3. Nellore
4. Ajmer

Q. Identify the following statements as True or False.

S1: Mica is a metallic mineral.

S2: Mica is a mineral made up of a series of plates or leaves.

S3: Mica can be of transparent, black, green, red yellow or brown colours.

1. S1: True, S2: True, S3: True
2. S1: False, S2: True, S3: True
3. S1: True, S2: False, S3: False
4. S1: False, S2: False, S3: False