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Structure of Atom
Arrange the following type of radiations in increasing order of frequency:
(a) radiation from microwave oven
(b) amber light from traffic signal
(c) radiation from FM radio
(d) cosmic rays from outer space
(e) X-rays.
The increasing order of frequency is as follows:
FM radio< amber light<microwave<X-rays<cosmic rays
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What is an Electron?
What is a proton?
Who discovered neutron?
What is the name of the remaining part of atom except outer orbit?
Name the particles which determine the mass of an element.
What are α-particles?
What are the fundamental particles present in a neutral atom having atomic number greater than 1?
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