Indian salt petre is __________.

The chemical formula of chile salt petre is ___________ .

Chill salt petre is

Chile salt petre is

The formula of Inidan Salt petre is

Matching the imformation given in the three columns of the following table. {:("Column 1"," ""Column 2"," ""Column 3"),("(Metals)","(Name of Ore)","Name of composition of Ore"),("(I) Cu","(i) Glauberite","(P) Nitre"),("(II) K","(ii) Chlorargyrite","(Q) Glauber's salt"),("(III) Ag","(iii) Indian salt petre","(R) Fool's gold"),("(IV) Na","(iv) Chalcopyrite","(S) Horn silver"):} Which of the following option is correct ?

Matching the imformation given in the three columns of the following table. {:("Column 1"," ""Column 2"," ""Column 3"),("(Metals)","(Name of Ore)","Name of composition of Ore"),("(I) Cu","(i) Glauberite","(P) Nitre"),("(II) K","(ii) Chlorargyrite","(Q) Glauber's salt"),("(III) Ag","(iii) Indian salt petre","(R) Fool's gold"),("(IV) Na","(iv) Chalcopyrite","(S) Horn silver"):} Which of the following option is incorrect ?

Matching the imformation given in the three columns of the following table. {:("Column 1"," ""Column 2"," ""Column 3"),("(Metals)","(Name of Ore)","Name of compositon of Ore"),("(I) Cu","(i) Glauberite","(P) Nitre"),("(II) K","(ii) Chlororgyrite","(Q) Glauber's salt"),("(III) Ag","(iii) Indian salt petre","(R) Fool's gold"),("(IV) Na","(iv) Chalcopyrite","(S) Horn silver"):} Which of the following combination is correct option ?