Chlorine on reaction with hot and concentrated sodium hydroxide gives

Ozone reacts with dry iodine to give:

Select the correct set of species which cannot react with water but react with $NaOH$:
$(i) \, NO_2$ $(ii) \, P_4$ $(iii) \, Al$ $(iv) \, I_2$

Which element from the following combines with hydrogen to form a compound with the lowest thermal stability?

Which of the following orders is not true for $HClO < HClO_2 < HClO_3 < HClO_4$?

Glass reacts with $HF$ to produce