The most electronegative element among the following is_________________?

Related Mcqs:

SO3 is not absorbed in water directly because__________________?

A. Reaction is exothermic B. It is insoluble in water C. Dilute acid is produced D. All of above...

Which of the following will give phosphoric acid one reaction with water_________________?

A. PCI5 B. P2O3 C. P2O5 D. All of the above...

When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

A. an acid B. a dehydrating agent C. an oxidizing agent D. as sulphonating agent...

Which one of the followings possesses melting point below 0°C?

A. Nitrogen B. Phosphorus C. Carbon D. Bismuth...

Phosphene gas will be produced if phosphorous acid is subjected to___________________?

A. Oxidation B. Reduction C. Decomposition D. Both b & c...