Science, asked by palaakash7890, 11 months ago

Write 20 questions and answers on greatest discoveries in science

Answers

Answered by Hardeep88897
2

Answer:

Who discovered neutron ?

Ans. Chadwick

Who discovered gravity ?

Ans. Newton

Answered by king2502003
1

Answer:

what is the first satellite launched by India

Ans Aryabhatta

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