Write the steps you would use for making tea. Use the words given below and write the steps for making tea `(AS_(7))`
solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue.

A strip of a metal X is immersed in the aqueous solution of salt YSO_(4) blue in colour . After sometimes , a layer of metal Y from the salt solution is deposited on the strip of the metal x. The metal x is used for galvansiation , the metal Y is employed in making electric cables . Can you name the salt solution ?

A bakery owner makes two types of cakes A and B. three machines are needed for this pupose. The time in (minutes) required for each type of cake in each machine is given below. Each machines is available for atmost 6 hours per day. Assume that all cakes will be sold out every day. The bakery owner wants to make maximum pforit per day by making Rs. 7.5 from type A and Rs. 5 from type B. a Write the objective function by defining suitable variables. b Write the constraints. c Find the maximum profit graphically.

Consider the differential equation (dy)/(dx)=(2a)/(y) with y(0)=2 . i . Write the given equation into variable separable form. ii . Integrate the variable separable form (i) . iii . Get the value of the arbitrary constant using y(0)=2 of (ii) . iv . Write the solution of the differential equation.

An organic compound of molecule formula C_2H_6O (A) which is used as an antifreeze when oxidised with K_2Cr_2O_7//H^(+) gives compound (B) which is used for making Vinegar . Identify compound (A) and (B) . Write the reactions involved .