Civil Services Karnataka PSC Previous Year Paper Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Consider the following statements :
A. Anthracite is the hardest coal.
B. Bituminous is the most popular coal used for metallurgy.
C. Bituminous is known as soft coal.
D. Coke is prepared from bituminous.
Choose the correct answer from the options given below :
1
A, B and C are correct
2
A, C and D are correct
3
B, C and D are correct
4
A, B, C and D are correct