study material topic: hydrogen sulphide subject: …

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STUDY MATERIAL TOPIC: HYDROGEN SULPHIDE SUBJECT: PHYSICAL SCIENCE CLASS: X DATE: 28TH APRIL 2020

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Page 1: STUDY MATERIAL TOPIC: HYDROGEN SULPHIDE SUBJECT: …

STUDY MATERIAL TOPIC: HYDROGEN SULPHIDE SUBJECT: PHYSICAL SCIENCE CLASS: X DATE: 28TH APRIL 2020

Page 2: STUDY MATERIAL TOPIC: HYDROGEN SULPHIDE SUBJECT: …
Page 3: STUDY MATERIAL TOPIC: HYDROGEN SULPHIDE SUBJECT: …
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Prepared By: Mr. Soumak Chatterjee