1)Rani wants to find out whether the temperature of water makes any di

1.	1)Rani wants to find out whether the temperature of water makes any difference to the rate at which salt dissolves. She has planned 6 set ups P, Q, R, S, T and U.
Answer» $\rm\huge\underline{Answer}$ the branch of SCIENCE concerned with the SUBSTANCES of which matter is composed, the investigation of their PROPERTIES and REACTIONS, and the use of such reactions to FORM new substances.

1)Rani wants to find out whether the temperature of water makes any difference to the rate at which salt dissolves. She has planned 6 set ups P, Q, R, S, T and U.

Answer»

$\rm\huge\underline{Answer}$

the branch of SCIENCE concerned with the SUBSTANCES of which matter is composed, the investigation of their PROPERTIES and REACTIONS, and the use of such reactions to FORM new substances.

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1)Rani wants to find out whether the temperature of water makes any difference to the rate at which salt dissolves. She has planned 6 set ups P, Q, R, S, T and U.

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