Pls solve it on paper on urgent basis - Chemistry - Some Basic Concepts of Chemistry

Question

Pls solve it on paper on urgent basis

Animesh Paul · Accepted Answer

<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_609eb8dcee172%20jpeg"
style="width: 581px; height: 1022px;">
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_609eb9053dbd1%20jpg"
style="width: 497px; height: 393px;">
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