Advertisements
Advertisements
प्रश्न
Identify the following substance:
A brown gas D with the irritating smell.
Advertisements
उत्तर
Nitrogen dioxide.
APPEARS IN
संबंधित प्रश्न
State the chemical symbols for the following elements :
Sodium, Potassium, Iron, Copper, Mercury, Silver.
An element Y has a valency of 4. Write the formula for its :
- chloride
- oxide
- sulphate
- carbonate
- nitrate
Complete the following statement by selecting the correct option :
The correct formula of aluminium oxide is
Correct the following statement:
Molecular formula of water is H2O2
Give the empirical formula of Acitic Acid CH3COOH.
What is a chemical formula? What is the significance of a formula?give an example to illustrate?
XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.
Write the formula of the following compound:
Potassium hydroxide
Write the formula of the following compound:
Sodium dichromate
Write the formula of the following compound:
Sodium plumbite
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Zinc chloride
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Iron [II] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
KCr2O7
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
Write the molecular formulae for the following compounds
Mercury (II) chloride
What is a chemical formula?
