Advertisements
Advertisements
प्रश्न
The chemical symbol for nitrogen gas is
विकल्प
Ni
N2
N+
N
उत्तर
N2
Nitrogen gas exists as a diatomic molecule hence, its symbol is N2.
APPEARS IN
संबंधित प्रश्न
Which postulate of Dalton’s atomic theory is the result of the law of conservation of mass?
What do you observe when, barium chloride solution is mixed with sodium sulphate solution ?
What is mass ?
If an object weighs 6 kg on earth. What will be its weight on moon ?
Give reason for the following.
Electricity is not considered matter.
Fill in the blank:
Matter is anything that has............. and occupies .............
Name the law of chemical combination which was given by Proust.
Which postulate of Dalton's atomic theory can explain the law of conservation of mass ?
Select the correct answer from A, B, C, D & E for the statement given below:
The process of change of a liquid into vapour, [gas] on heating.
Complete the statement by filling the blank with the correct word given below.
The law of conservation of mass is strictly valid if mass and _________ are considered together.
