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प्रश्न
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
उत्तर
Hydrogen sulphide
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संबंधित प्रश्न
Explain the difference between 2N and N2.
The element having atomicity 'four' is most likely to be :
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(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
Which of the following represents a correct chemical formula ?
Give the formula and valency of:
chromate ………….…….. .
Complete the following statement by selecting the correct option :
The correct formula of aluminium oxide is
Correct the following statement:
A molecular formula represents an element.
Identify the following substance:
A brown gas D with the irritating smell.
Write the formula of the following compound:
Potassium zincate
Write the formula of the following compound:
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Write the formula of the following compound:
Sodium bisulphate
Write the formula of the following compound:
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Write the formula of the following compound:
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Write the formula of the following compound:
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State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
Which of the following represents a correct chemical formula? Name it.
BiPO4
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- Carbon monoxide
- (Hydrogen chloride
- Aluminium fluoride
- Magnesium sulphide
