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NEET 2020 Chemistry : Atomic Structure-03(23.11.2019)
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Question 1
The arrangement of various types of electromagnetic in the order of their increasing wavelengths or decreasing frequencies is known as ________.
Question 2
________ radiations are used in astronomy, forensic analysis etc.
These are harmful to our skin.
These are harmful to our skin.
Question 3
Wave nature of Electromagnetic radiation is given by-
Question 4
What should be the frequency(in cycles/sec) of the emitted radiation when an electron undergoes transition from n=3 energy level to ground state?
Question 5
What should be the maximum number of lines obtained in the spectrum, if total number of energy levels are five?
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Nov 23NEET & AIIMS