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

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Indian Geography
With respect to the cultivation of Tea, the withering process is used to __?

To stop browning of tea
To alter the flavour of the tea
To stop the tea leaf oxidation at a desired level
To remove excess water from leaves and allows slight oxidation

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

Jamnagar Refinery
Kochi Refinery
Panipat Refinery
Digboi Refinery

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Indian Geography
Which of the following countries are the members of the Ashgabat agreement?IndiaPakistanOmanSaudi Arabia Select the correct option from codes given below:

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

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