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Rutherford's alpha(alpha) particles scat...

Rutherford's alpha(`alpha`) particles scattering experiment resulted into discovery of

A

Nucleus

B

Distribution of electrons around the nucleus

C

Presence of neutrons in the nucleus

D

Both (1) and (3)

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A
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Rutherford's alpha -particle scattering experiment showed that (i) electrons have negative charge. (ii) the mass and positive charge of the atom is concentrated in the nucleus. (iii) neutron exists in the nucleus. (iv) most of the space in atom is empty. Which of the above statements are correct ?

Source of alpha -particles used in scattering experiment was

AAKASH INSTITUTE ENGLISH-MOCK TEST 3-EXAMPLE
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  10. Which of the following species has maximum charge to mass ratio?

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  11. Benzylic halides are

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  13. Select the incorrect statement about cathode rays.

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  16. A 200 W bulb emits monochromatic light of wavelenght 1400 A and only 1...

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  17. The e/m ratio for electron was determined by……..

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