Till the end of_____century,it was considered that atom can be divided.
a.17th. b 9th
c.6th. d.20th
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28/09/2023
which of the following contains max no of atom
a.6 moles of S b.2 moles of S8 c.5 moles of So2
why magnesium is a conductor although it has no unpaired elections ?????
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