UPSC Prelims GS - 2022

Question 22
EASYCorrect: +2Incorrect: -2

"System of Rice Intensification" of cultivation, in which alternate wetting and drying of rice fields is practised, results in :
1. Reduced seed requirement
2. Reduced methane production
3. Reduced electricity consumption
Select the correct answer using the code given below :

    a
    1 and 2 only
    b
    2 and 3 only
    c
    1 and 3 only
    d
    1, 2 and 3