Indian Geography
Which among the following plants is called ‘Terror of Bengal’ ?

Imperata cylindrica
None of these
Water hyacinth
Magnolia gustavi

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

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Indian Geography
Who is said to be the “Father of the Indian Space Program”?

Dr. Vikram A Sarabhai
Prof Satish Dhawan
Dr. A P J Abdul Kalam
Dr. K Kasturirangan

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Indian Geography
Which of the following factors is/are responsible for the high concentration of jute mills in the Hooghly basin?1. Nearness to coal fields2. Convenient dry climate for spinning and weavingChoose the correct option from the codes given below:

None of these
1 only
2 only
1 & 2

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