Define
(i) a trapezium
(ii) a kite.

A quadrilateral whose opposite sides are parallel is called (a) a rhombus (b) a kite (c) a trapezium (d) none of these

A quadrilateral having two pairs of equal adjacent sides but unequal opposite sides is called a (a) trapezium (b) kite (c) trapezium (d) rectangle

Define (i) Molality (ii) Normality

Define (i) atmospheric pressure (ii) one atmosphere.

Define (i)progeny and (ii) pure line

A quadrilateral having two pairs of equal adjacent sides but unequal opposite sides is called a trapezium (b) kite (c) trapezium (d) rectangle