UPSC Prelims GS Mock Test - 2025

Question 77
DIFFICULTCorrect: +2Incorrect: -2

Wolbachia method' is sometimes talked about with reference to which one of the following?

    a
    Controlling the viral diseases spread by mosquitoes
    b
    Converting crop residues into packing material
    c
    Producing biodegradable plastics
    d
    Producing biochar from thermochemical conversion of biomass