When a little brine was added to a metal nitrate a white precipitate was formed which first turned violet and then black on exposure to ai. The metal nitrate is therefore?

Similar Questions

Ripening of fruits is hastened by using ...

A suitable reagent for distinguishing between ethanoic acid ethanol is ...

Petroleum is a non-renewable source of energy because it ...

A stream of air was successively passed through three tubes X, Y and Z containing a concentrated aqu...

Which of the following raw materials is used in the plastic industry ? ...

Hydrogen can be displaced from a hot alkaline solution by? ...

The radio active radiation used in studying the arrangement of particles in giant organic molecules ...

The oxidation state of chlorine in potassium chlorate is? ...

The reaction represented by the equation C(s) + H2O(l) → CO(s) + H 2(s) was carried out at 27oC if...

Consider the following half-cell reactions. Al(s) \(\to\) Al3+(aq) + 3e- Cu2+(aq) + 2e- \(\to\) Cu...