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MODEL PAPER 9 — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER 91 Mark
MCQ
Which of the following are environment-friendly practices?
  • A
    Carrying cloth-bag to put purchases in while shopping
  • B
    Walking to school instead of getting your mother to drop you on her scooter
  • C
    Switching off unnecessary lights and fans
  • D
    All of these
✓

Answer

(d) All of these
Explanation:
All the given practices are environment-friendly practices. Carrying cloth-bag for shopping purchases is an alternative to
polythene (which is a non-biodegradable plastic). Switching off lights and fans, when not in use, saves energy and helps to
reduce carbon emissions. Reducing automobile emissions is another way to reduce carbon dioxide emissions.

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