Advertisements
Advertisements
प्रश्न
Give the formula of the following acid:
Nitric
Advertisements
उत्तर
Nitric – HNO3
APPEARS IN
संबंधित प्रश्न
Explain the significance of the symbol H.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Arsenic
State the type of element for the following:
Oxygen
State the type of element for the following:
Aluminium
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
State the valency of the following metallic element and write symbol with the valency
Aluminium
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Aluminate
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
