Question

Physical and chemical changes occur when a wax candle burns

Answer 1

chemical change : burning of wick ( that dhaaga thing between candles)

physical change : melting of wax , melting of wax is a physical change because it can be again converted to candle by freezing it

whereas the burning of wick can not be converted again..

Answer 2

chemical change : burning of wick ( that dhaaga thing between candles)

physical change : melting of wax , melting of wax is a physical change because it can be again converted to candle by freezing it

whereas the burning of wick can not be converted again..