Multiple choice question XIX — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Mass of an object is:

the quantity of matter it contains
same as weight of an object
measure of gravitational pull
none of these

2. The weight of an object is:

the quantity of matter it contains
refers to its inertia
same as its mass but is expressed in different units
the force with which it is attracted towards the earth

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