1.

Which order are correct?

Answer»

Themal stability: `BeSO_(4) lt MgSO_(4) lt CaSO_(4) ltSrSO_(4) lt BaSO_(4 )`
Basic nature : `ZnO GT BeO gt MGO gt CaO `
Solubility in water : `LIOH gt NAOH gt KOH gt RbOH gt CsOH `
Melting point :` NaCl gt KCI gt RbCI gt CSCI gt LiCI `

Answer :A::D


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