chemically - Meaning in Hindi

Meaning of chemically in Hindi

Chemically related to vanadium are the two elements tantalum and columbium or niobium.
Hydrogen combines chemically with oxygen to form water.
Chemically pure sodium nitrate can be obtained by repeated recrystallization of Chile saltpetre or by synthesis.
Tap water is never chemically pure.
Many smokers who are chemically addicted to nicotine cannot cut down easily.
Other synthetic polymers are chemically rather more complicated but, elastically, apparently not very widely different.