engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Science Chemistry Basic Concepts of Chemistry
With reference to the Molecular Mass, which of the following statement is not correct?
1
It refers to the total of all the atomic masses of the atoms which form a compound.
2
It is the measure of mass related to a molecule.
3
It tends to be determined by excluding the mass of every atom duplicated by the number of atoms of the element present in the molecule.
4
The molecular mass of elements relies on the constituent atoms of the molecule.