Carbohydrates , proteins , vitamins and fats are…………
a) organic compounds
b) inorganic compounds
c) metal
d)nobles gases
The clothes we wear are made up of…………
a) wood
b) plast
c) fibers
d) iron
These fibers are natural such as…………
a) cotton
b) silk
c) wool
d) all of these
Some synthetic fibers are……………….
a) nylon
b) polyester
c) both a & b
d) silk
Acrylic is…………
a) natural fiber
b) synthetic fiber
c) mixture
d) protein
Most of organic compounds are used as……
a) food
b) clothing
c) medicine
d) all of these
