Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution.....

Explain why, the direction of induced current in the coil of an A.C. generator changes after.....

A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet...

Name two safety measures commonly used in domestic electric circuits and appliances.

What precautions should be taken to avoid overloading of domestic electric circuits ?

A circuit has a fuse of 5 A. What is the maximum number of 100 W(220 V) bulbs that can be safely...

How did nationalism develop through culture in Europe ? Explain. OR a “Culture played an.....

Describe any three features of Napoleonic Code.

How did female figures become an allegory of the nation during the nineteenth century in Europe?

Describe the process of unification of Italy.

Describe any three conditions that led to the formation of the British nation state.

How did Britain come into existence as a nation state? Explain

Describe the role of Otto von Bismarck in the making of Germany.

Highlight any three measures and practices that French revolutionaries introduced to create a.....

Explain the mechanism of the cleaning action of soaps.

What change will you observe if you test soap with litmus paper (red and blue)?

Explain the formation of scum when hard water is treated with soap?

Why are carbon and its compounds used as fuels for most applications?

Why does micelle formation take place when soap is added to water? Will a micelle be .......

How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical.....