Question

(1) Explain two types of crop.
(2) Explain two types of Bacteria,
(3) Write advantages of synthetic fibers.
(4) Mention physical properties of metals.
(5) Why aluminum is used for wrapping
food items?
(6) Where do we get coal and how is it
formed?
(7) Why does a piece of paper burn with
yellow flame?
(8) Why should we conserve
bio-diversity?
(9) Write a note on National park on
detail.
(10) A Black smith hammers a not piece of
Iron While making a tool. How does the
force due
to hammering affect piece of Iron?
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Answer 1

Answer:

1) Kharif crop 2) Rabi crop

Answer 2

Hi

Kharif crop

Ravi crop.