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प्रश्न
Write down the name of a compound represented by the following formula:
Al2(SO4)3
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उत्तर
Aluminium sulphate
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संबंधित प्रश्न
Give the name of the element present in the following compound:
Quick lime
Define: Atomic number
Define: Atomic number
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- Oxygen
- Ozone
- Neon
- Sulphur
- Phosphorus
- Sodium
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.
Why are the symbols and formulae of substances important?
State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.
State the atomicity of the following:
Chlorine
State true of false. If false, give the correct statement.
NaCl represents one molecule of sodium chloride.
