Q 2064734655.     Which of the following orders are correct as per the properties
mentioned against each?

NCERT Exemplar 07/34/MCQ

(This question may have multiple correct answers)

A `As_2O_3 < SiO2 < P_2O_3 < SO_2` Acid strength.
B `AsH_3 < PH_3 < NH_3` Enthalpy of vaporisation
C `S< O< Cl< F` More negative electron gain enthalpy
D `H_2O > H_2S > H_2Se > H_2Te` Thermal stability.
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