1.
Which of the following is a mineral ?

2.
Gypsum is a_________________?

3.
Which of the following is a rock ?

4.
Slate is formed by metamorphic action on______________?

5.
Which of the following has more fire resisting characteristics ?

6.
The predominant constituent which is responsible for strength in granite is_____________?

7.
Jumper is a tool used for_______________?

8.
A good building stone should not absorb water more than_____________?

9.
Sandstone is a ________________?
i. sedimentary rock
ii. aqueous rock
iii. silicious rock

The correct answer is:

10.
Which of the following sedimentary rocks changes into quartzite by metamorphic action ?