Question

GIVE ME THE ANSWER OF 1 AND 4. NO SPAM. DON'T SEARCH FROM GOOGLE.​

Answer 1

Answer:

includes both physical and chemical change. Burning of candle produces smoke and a new product is formed, hence a chemical change, and the wax melts during burning but again solidifies, here a change occurs in it's physical properties so it's a physical change too.

Answer 2

THIS IS OF 4TH QUESTION

BECAUSE 1 KA MAINE PEHLE HI DE DIYA HAI CHECK KAR LO

4) BECAUSE DURING RIPENING THE PIGMENT PRESENT IN THE SKIN OF THE FRUIT CHANGES AND THIS CANT BE REVERSED BACK..IT IS A CHEMICAL CHANGE AS ONCE A FRUIT RIPENS THEN IT CANT TURN ROW AGAIN