Advertisements
Advertisements
प्रश्न
Give the formula of the following gas:
Nitrogen dioxide
उत्तर
Nitrogen dioxide – NO2
APPEARS IN
संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
What do the following symbol stand for?
H2
Give the symbol and the number of atoms of the following elements present in sodium chloride.
State the type of element for the following:
Xenon
State the type of element for the following:
Arsenic
State the type of element for the following:
Silicon
Write the radical of the following valency:
Iodine
Give the formula of the following gas:
Ammonia
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
