Hydrogen can be displaced from a hot alkaline solution by...
Hydrogen can be displaced from a hot alkaline solution by
Fe
Cu
Ca
Sn
Correct answer is D
Tin dissolves in concentrated solution of alkalis to give trioxostannate(IV) salt and hydrogen.
The structural component that makes detergent dissolve more quickly in water than soap is ...
The empirical formula of hydrocarbon containing 0. 12 mole of carbon and 0.36 mole of hydrogen is...
Insoluble salts can be prepared by? ...
Arrange the following elements in order of increasing electron affinity: Br2CI2 I 2 F 2...
What is the atomic number of Radon? ...
Which of the following equations represents a redox reaction? ...