Chemistry MCQs
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Question 289medium
Nucleus of an atom consists of.
Question 290hard
Which of the following is not a nucleon?
Question 291hard
In an oxygen molecule, two atoms are united by
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Question 292easy
How many electrons are there in a Hydrogen atom?
Question 293medium
The third shell of an atom can have a maximum of ______ electrons.
Question 294easy
Who developed the model of atomic structure ?
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Question 295hard
Which among the following is a covalent compound ?
Question 296hard
Atomic number of an atom gives the number of which of the following ?
Question 297medium
The chemical bahaviour of an atom depends upon