(a) easily translocated
(b) chemically non-reactive
(c) easily digested by animals
(d) osmotically inactive
(e) synthesized during photosynthesis
The useful properties are :
$\begin {array} {1 1} (1)\;(a) \: and \: (e) & \quad (2)\;(b) \: and \: (c) \\ (3)\;(b) \: and \: (d) & \quad (4)\;(a),(c) \: and \: (e) \end {array}$
