Question

do any activity of physical change and write its aim, material required, procedure and result​

Answer 1

Answer:

aim : to show that solution of water and salt is a physical change

materials required : solution of water ad salt, china dish, bunsen burner, tripod stand, wire guaze

Explanation:

Procedure : take the solution of salt and water and pour it in china dish. Now , take bunsen burner and put tripod stand on the top of it and put the wire guaze on the tripod stand . Now, place the china dish with the solution on the wire guaze and turn on the bunsen burner .

RESULT : YOU WILL GET THE SALT LEFT IN THE CHINA DISH AND THE WATER GETS EVAPORATED AND IF YOU WANTED THE WATER BACK THEN JUST PUT INVERTED FLASK ON THE CHINA DISH AND SOME COTTON ON THE TOP OF THE INVERTED FLASK THEN TURN ON THE BUNSEN BURNER YOU GET SOME WATER DROPLETS OF THE WATER ON THE INVERTED FLASK  

PLZ TAP THE THANKS BUTTON IF U LIKE IT