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Nitesh rajput

@kumarnitesh

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calenderhttps://www.sictech.xyz

calender Feb 2021 Joined on

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#chemistry Chemistry is the scientific study of the structure of substances and of the way that they react with other substances.
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#रसायनविज्ञान पदार्थों के संघटन, संरचना, गुणों और रासायनिक प्रतिक्रिया के दौरान इनमें हुए परिवर्तनों[1] का अध्ययन किया जाता है
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