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TextBook Solutions for Haryana Board - English Medium Class 11 Chemistry Chemistry Part I Chapter 2 Structure Of Atom

Question 1

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Calculate the wavelength of an electron moving with a velocity of 2.05x 10⁷ ms^-1.

Solution

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Question 2

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Name the fundamental particles which constitute an atom.

Easy

Question 3

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What is an Electron?

Easy

Question 4

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What is a proton?

Easy

Question 5

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Who discovered neutron?

Easy

Question 6

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What is a neutron?

Easy

Question 7

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What is the name of the remaining part of atom except outer orbit?

Easy

Question 8

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Name the particles which determine the mass of an element.

Easy

Question 9

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What are α-particles?

Easy

Question 10

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Why were neutrons discovered very late?

Easy

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