प्र 4 अ. इनास /इनासिन फर्नाडीस घर क 52- मानसवाडा, रेवोडा- बारदेस, गोवा से अपने छोटे भाई
इजिदोर को समय पर पढाई करने का आदेश देते हुए पत्र लिखता/ लिखती है |
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It shows that when wood burns, it combines with oxygen and changes not only to ashes but also to carbon dioxide and water vapor. The gases float off into the air, leaving behind just the ashes. Suppose you had measured the mass of the wood before it burned and the mass of the ashes after it burned.Sep 6, 2018 n
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