Questions

For purifying drinking water alum is used

Answer the following puzzle

Correct answer for the given blank out of the four alternatives.

The main failings were of conception and a political willingness to settle _________ easy options. _______________ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _______________ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _______________ to civilian holdings __________________ non­nuclear weapon states.

_______________ the expansive declarations of the need

Reykjavik is the capital of which country?

First education minister of independent India?

Who was the first person to patent the JET ENGINE?

Improve the bracketed part of the sentence.

Do you know (to whom Raj is going to marry)?

The brain of any computer system is