Indian Geography
Which among the following steps are useful to prevent soil erosion?1. Afforestation2. Contour Ploughing3. Prohibition of shifting cultivation4. Flood controlChoose the correct option from the codes given below :

1, 2 & 4
1 & 2
1, 2, 3 & 4
2 & 4

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Indian Geography
Consider the following rivers:BagmatiSutlejGhaghara Which of the above do/does not originate(s) in India?

2 Only
1, 2 & 3
2 & 3 Only
1 & 2 Only

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Indian Geography
Which of the following is the largest oil refinery in India?

Jamnagar Refinery
Panipat Refinery
Digboi Refinery
Kochi Refinery

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