Please solve ques 4 and 6 step by step - Chemistry - Some Basic Concepts of Chemistry

Question

Please solve ques 4 and 6 step by step

Aastha Bishnoi · Accepted Answer

Solution
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_631c5260ac694%20jpeg"
style="width: 1022px; height: 564px;">

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