engineering recuitment NPCIL Plant Operator Mock Test General Science Chemistry Basic Concepts of Chemistry
Atomic number of Cl is 17 and mass number is 35. Calculate the number of neutrons (Nn), protons (Np) and electrons (Ne) in the ion formed from it?
1
Nn = 17, Np = 18, Ne = 18
2
Nn = 18, Np = 18, Ne = 18
3
Nn = 18, Np = 17, Ne = 18
4
Nn = 18, Np = 17, Ne = 17