Question

Different substances in a given solvent have

1 point

(i) Different solubilities at the same temperature.

(ii) Different solubilities at the different temperature

(iii) Same solubilities at the same temperature

(iv) None of the above.​

Answer 1

Answer:

The angles of cyclic quadrilateral ABCD are : A = (6x + 10), B = (5x), C = (x + y)° and D= (3y – 10)°. The value of x and y is: *

2 points

x = 20° and y = 10°

x = 20° and y = 30°

x = 44° and y =15°

x =15° and y=15°