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प्रश्न
Molecular compounds are usually formed by the combination between :
विकल्प
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
Give the name of the element present in the following compound:
Quick lime
What is the atomicity of the following ?
- Oxygen
- Ozone
- Neon
- Sulphur
- Phosphorus
- Sodium
What do the following denote ?
- N
- 2N
- N2
- 2N2
Work out the formula for magnesium hydrogencarbonate.
What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.
The cation of an element has :
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.
State the atomicity of the following:
Oxygen
State the atomicity of the following:
Sulphur
Write any two classifications of a molecule.
