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प्रश्न
Molecular compounds are usually formed by the combination between :
पर्याय
a metal and a non-metal
two different non-metals
two different metals
any two gaseous elements
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उत्तर
two different non-metals
Molecular compounds are formed by the combination of two different non-metals.
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संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
KNO3
Define: Atomic number
What do the following denote ?
- N
- 2N
- N2
- 2N2
An element X forms the following compounds with hydrogen, carbon and oxygen :
H2X, CX2, XO2, XO3
State the three valencies of element X which are illustrated by these compounds.
Give a reason why –
Helium is considered monoatomic, but hydrogen a diatomic molecule.
State the atomicity of the following:
Argon
Which of the following is a short and scientific way of representing one molecule of an element or compound?
State true of false. If false, give the correct statement.
NaCl represents one molecule of sodium chloride.
Which of the following is a triatomic molecule?
Derive the relationship between Relative molecular mass and Vapour density.
