i. An electron is 1837 times lighter than a proton. ii. In Rutherford’s experiment of scattering of α-particles by thin gold foil,
State true or false. Correct the false statement.
i. An electron is 1837 times lighter than a proton.
ii. In Rutherford’s experiment of scattering of α-particles by thin gold foil, most of the α-particles bounced back.
iii. Cathode rays are a stream of very small, positively charged particles.
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i. True
ii. False,
In Rutherford’s experiment of scattering of α-particles by thin gold foil, very few α-particles bounced back.
iii. False,
Cathode rays are a stream of very small, negatively charged particles.
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