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True or False: When air is polluted, you can always see and smell it. - Biology

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प्रश्न

True or False:

When air is polluted, you can always see and smell it.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य

उत्तर

False

Some pollutants are odourless and colourless such as ozone

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 13: Pollution - True or False

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आईसीएसई Biology [English] Class 10
अध्याय 13 Pollution
True or False | Q 7
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