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प्रश्न
Name an element which does not contain neutron.
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उत्तर
Hydrogen does not contain any neutron.
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संबंधित प्रश्न
(i) How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
(ii) How many electrons are required for their octet structure?
In term of electron transfer, define Oxidation
In term of electron transfer, define
Reduction
Fill in the blanks.
The electrovalent bond or ionic bond is called as _____ bond
How many atoms of each kind are present in the following molecule:
Calcium oxide
Give reason
`""_17^35"CI"` and `""_17^37"CI"` do not differ in their chemical reactions.
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidized and the substance that is reduced.
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
Number of valence electrons in carbon is ______.
Elements with stable electronic configurations have eight electrons in their valence shell. They are ______.
