Which one of these plant fibres are used for making clothes?
Jute
Flax
Cotton
All of the above
Raju is feeling very hot summer day. He is sweating too much due to the blazing sun. What clothes will keep him comfortable?
Woollen clothes
Cotton clothes
Nylon Clothes
Silk Clothes
Which one of the following fibres is most suitable to be used to make umbrellas?
Silk
Wool
Polyester
Which one of the following material is grouped wrongly in the chart below?
Leather
Leather shoes should be aired at least once a week to prevent
growth of mould fungus
breeding of mosquitoes
breeding of houseflies
None of the above
Which part of a cotton plant is used to obtain fibres?
Roots
Branches and leaves
Stem
Bolls of flowers
Why do we use naphthalene between layers of clothes when they are stored?
naphthalene protects the clothes from insects
naphthalene makes the clothes brighter
clothes smell butter when naphthalene is used
naphthalene is disinfectant
Silk clothes are prepared from silkworms at which of the following stages of its life cycle?
Eggs
Larva
Pupa
Fly
Which one of the following is NOT true for cotton clothes?
They allow body heat to escape
They absorb body heat
They let the air circulate freely
They keep our body warm
Jute fibre is obtained from the ________ of the jute plant.
leaves
stem
seeds
root