Advertisements
Advertisements
प्रश्न
Give the formula of the following gas:
Nitrogen dioxide
Advertisements
उत्तर
Nitrogen dioxide – NO2
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Carbon
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Platinum
Write the radical of the following valency:
Sulphate
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
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).
Dichromate
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).
Phosphate
