railway RRB Group D Mock Test Series 2024-25 General Knowledge Indian Geography Indian Economic and Human Geography
Coal and petroleum have their own advantages and disadvantages. Three of the statements regarding coal and petroleum are similar. Choose the one that is dissimilar.
1
Used to generate electricity in thermal plants and are cost effective
2
When burnt produce CO2, which causes global warming
3
When burnt produce oxides of N and S that are poisonous and cause acid rain
4
When burnt in insufficient O2 produce carbon monoxide, which is a poisonous gas