SSC IB ACIO Grade II Mock Test 2023 General Knowledge Indian Geography Indian Economic and Human Geography
Consider the following statements :
1. Anthracite is the hardest coal.
2. Bituminous is known as soft coal.
Choose the correct answer from the options given below :
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2