Question

L.Answer the following questions:
) What did Jagadish Chandra Bose prove through his experiments ?
ii) Who got the patent for the invention of wireless
telegraphy?
iii) What is Crescograph used for?
iv)Why did J.C Bose make inventions public?
v) When did J.C.Bose begin his research on electromagnetic waves?
2.A. Answer the following questions:
1) Which season is mentioned in the poem The Echoing Green"?
in Name the two birds mentioned in the poem
B.Complete the following sentences with information from the poem "The Echoing Gre
i) Old John has
ii) The old men are sitting
iii) The merry bells welcome the
iv) The children are tired when
v)The sun makes the sky
3. Rewrite the following sentences as directed:
1) Give the past and past participle form of "awake".
ii) I reside in Debipur' (frame a question to the answer with a wh- word).
ini) I went to Kolkata
visit the Alipur Zoo (insert preposition),
iv)
Taj Mahal is
wonderful monument (insert articles).​

Answer 1

)Sir Jagadish Chandra Bose is one of the most prominent first Indian scientists who proved by experimentation that both animals and plants share much in common. He demonstrated that plants are also sensitive to heat, cold, light, noise and various other external stimuli.

Ans for first

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