Question : Which of the following sites don't have coal mines?

Option 1: Sonipat

Option 2: Neyveli

Option 3: Korba

Option 4: Singareni

Question : Which of the following is an organic rock ?

Option 1: Marble

Option 2: Coal

Option 3: Granite

Option 4: Slate

Question : Which of the following is/are 'rain clouds'?

1 Cirrus

2 Nimbostratus

3 Cumulonimbus

4 Altocumulus

Option 1: 1 and 2 only

Option 2: 2 and 3 only

Option 3: 3 and 4 only

Option 4: 1 and 4 only

Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No error".

I don't have (1) / any money to (2) / spend for luxuries. (3) / No error (4)

Option 1: (1)

Option 2: (2)

Option 3: (3)

Option 4: (4)

Question : Which of the following is the highest quality coal?

Option 1: Lignite

Option 2: Bituminous

Option 3: Peat

Option 4: Anthracite

Question : Which of the following fuels causes the least environmental pollution?

Option 1: Diesel

Option 2: Kerosene

Option 3: Hydrogen

Option 4: Coal