Question

2. Fill in blanks a) Calamine lotion contains b) do not require any medium. c) are excellent indicators of air pollution d) In Amoeba. are used for procuring food. e) Presence of starch is tested with the help of 10​

Answer 1

Answer:

a) Calamine lotion contains zinc oxide and 0.5% iron oxide.

b) Radiowaves (also called electromagnetic waves) does not require any material medium to travel

c)Lichens are excellent indicators of air pollution  (Note-particularly for sulfur dioxide)

d) In Amoeba Pseudopodium is used for procuring food

e)Presence of starch is tested with the help of iodine test

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Answer 2

Answer:

A) Zinc oxide and0.5% irin ( ferric acid) .

B) Radiowave ( also called electromagnetic waves ).

C) Lichens.

D) Pseudopodium.

E) Iodine test.