Chemistry MCQs
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Question 910easy
Who modified Bohr's theory by introducing elliptical orbits for electron path?
Question 911medium
A subshell with l = 2 can take up
Question 912hard
Two electrons in an orbital are differentiated by which of the following ?
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Question 913hard
When cathode rays strike a target of high atomic weight, they give rise to
Question 914medium
How many electrons can be accommodated in d-orbital?
Question 915hard
The scientist who experimentally proved the existence of positron is
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Question 916hard
When there are two electrons in the same orbital, they have:
Question 917medium
The antiparticle of an electron is
Question 918hard
Nucleons are regarded as composites sub-particles known as