A.A dark colour sandstone
B.A soft limestone
C.A hard shinny black coal
D.None of these
Related Mcqs:
- The principal raw materials for the manufacture of soda ash by Solvay process are
- Cast iron containing 6.6% carbon is
- In a S.I. engine, when most economical mixture is supplied, the colour of exhaust flame is expected to be
- Coal used in power plants is also known as
- Which one of the following is not a sedimentary rock?
- Which of the following is an Argillaceous rock?
- Rocks which are formed by the solidification of lava, are:
- If there is no atmosphere, the color of the sky will be __________?
- The raw materials for the manufacature of calcium carbide are
- The rock most likely to be weathered by frost action is:
