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 :

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

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

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

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Indian Geography
Which among the following matches of rivers and their sources are correct?1. Brahmaputra- Angsi Glacier2. Damodar- Chotonagpur Plateau3. Mahananda- Darjeeling Hills4. Son- Amarkantak PlateauChoose the correct option from the codes given below :

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

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