(5) Carrier of Malaria-causing protozoan is.
female Anoph
2.5
Very Short answer type questions: (Any 6)
Yu What are weeds?
(2) What are antibiotics?
(3) Explain why some fibres are called synthetic.
(4) Give reasons for aluminium foils are used to wrap food items.
(5) Make a labeled diagram of candle flame.
(6) Name the petroleum product used for surfacing of roads.
(7) What happens when dilute sulphuric acid is poured on a copper plate?
\8) What is irrigation?
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ons: (Any 4व्हाट आर बिट्स
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q.1 weed are un wanted plant that grow with plant .
q.2 anitbitoc which are made by bacteria. like penicillin.
q.3 because those fibre are made by chemical with the help of machine or people
q. 4. because aluminium foil are metal which free from poison.
q .6 ?
q.7 reactions take place .
q 8 the use of water in place of rain water is known as irrigation.
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