On heating, `LiNO _(3)` gives how many compounds among the following?________
`Li_(2)O,N_(2),O_(2),LiNO_(2),NO_(2)`

How many of the following are amphoteric oxides? Li_(2)O,Na_(2)O_(2),BeO,Al_(2)O_(3),MgO,BaO_(2)

How many of the following are neutral CO, NO, N_(2)O, CO_(2),NO_(2), ZnO, CaO, H_(2)O

If 2s-2p mixing is not operative the diamagnetic species among the followng is/are H_(2),H_(2)^(+),Li_(2), B_(2), C_(2), N_(2), O_(2)^(-), F_(2)

How many molecules are acidic oxides among the following : CO, NO_(2), SO_(2), SO_(3), NO, N_(2)O, SiO_(2), Cl_(2)O_(7)

Find the number of compounds which liberate NO_(2) gas as one of the products on heating NH_(4)NO_(3),NH_(4)NO_(2),Ca(NO_(3))_(2),Zn(NO_(3))_(2),Hg(NO_(3))_(2),AgNO_(3),LiNO_(3),Al(NO_(3))_(3),KNO_(3) . [If your answer is 4 then write the answer as 0004.]

How many compounds show amphoteric nature amongst following B_(2)O_(3),TI_(2)O_(3),Al(OH)_(3),Ga(OH)_(3),Al_(2)O_(3),Ga_(2)O_(3),NaAlO_(2),Sr(OH)_(2),Cr_(2)O_(3)

How many of the following are paramagnetic? MgO,KO_2,Na_2O_2,BaO_2,BeO,CaO,Li_2O