MCQ
Which type of bond is present in ${H_2}S$ molecule
- AIonic bond
- ✓Covalent bond
- CCo-ordinate
- DAll of three
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$(a)$ Ionisation energy $(Na < Li < B < Be)$
$(b)$ Electron affinity $(N < P < O < S)$
$(c)$ Electron negativity $(S < O < Cl < F)$
$(d)$ Atomic radii $(F < N < O < Na)$