Question

इन ऑर्गेनिक कंपाउंड कंटेंस 39.5% ऑफ कार्बन 66.4% ऑफ हाइड्रोजन एंड 54.1% ऑफ ऑक्सीजन कैलकुलेट द फार्मूला ऑफ द कंपाउंड ​

Answer 1

Answer:

sorry dear can't understand hindi well

Answer 2

Answer:

Physical changes in burning candle On heating, candle's wax melts, it is a physical change. Since, it again turns into solid wax on cooling. The change is reversible. Chemical changes in burning candle The wax near to flame burns and gives new substances like carbon dioxide, carbon soot, water vapours, heat and light.