Chemistry, asked by mishraji12032000, 4 hours ago

Q.3 MnO2 is a /MnO2 है *



1 DeColouring substance/ रंगनाशक पदार्थ

2 Colouring substance/ रंगउत्पादक पदार्थ

3 Acid/अम्ल

4 Above 1,2,3/ उपरोक्त तीनों​

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