Boric acid on heating at `150^(@)C` gives

Boric acid on heating at 100^@ C , gives (X) . (X) on heating at 160^@ C gives (Y) and (Y) on heating at red hot gives (Z) . Identify (X),(Y) and (Z) .

Boric acid on heating at 100^@ C , gives (X) . (X) on heating at 160^@ C gives (Y) and (Y) on heating at red hot gives (Z) . Identify (X),(Y) and (Z) .

Pyrophosphoric acid on heating to 600^(@)C gives :

Orthophosphoric acid on heating at 600^∘ C gives:

Boric acid is :

Boric acid is a-

When boric acid is heated at 160^(@)C , the product is