AP Police Constable Prelims 2019 (Paper 2) Previous Year Paper (..

Ethanoic acid liberates hydrogen gas when it react with which of the following?

The volatile metal compounds of copper, calcium, strontium are generally used in fire works to get colours. This is because these metals have

What is the amount of hydrochloric acid present in its aqueous solution having $P^H=2$ in $g{L}^{-1}$ ? (molar mass of Hydrochloric acid - 36.5g $mo{l}^{-1}$ )

From the list of metals furnished here under, the number of metals which can react with both acids and bases is

a) Aluminium

b) Zinc

c) Beryllium

d) Iron

e) Calcium

What are the gaseous products liberated at anode and cathode respectively when dilute aqueous solution of Sulphuric acid is electrolysed?