UPSC Prelims GS - 2019

Question 70
EASYCorrect: +2Incorrect: -2

Why is there a great concern about the ‘microbeads’ that are released into environment?

    a
    They are considered harmful to marine ecosystems.
    b
    They are considered to cause skin cancer in children.
    c
    They are small enough to be absorbed by crop plants in irrigated fields.
    d
    They are often found to be used as food adulterants.