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Chapter 11: Heat Transfer - Science Mcqs for Grade 7
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Chapter 11: Heat Transfer - Science Mcqs for Grade 7
>> In winter, closed curtains help in keeping a house warm by
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Q. In winter, closed curtains help in keeping a house warm by
a.
preventing heat to enter
b.
preventing light to enter
c.
preventing greenhouse effect
d.
trapping air
ANSWER: trapping air
Answer & Explanation
No explanation is available for this question!
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