General Knowledge Questions

The volume of 10 g of gas X is 5.6 litre at NTP. What is the molecular weight of X?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

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Who the following told, "Hunuz Dilli dur ast" (Delhi is still far away)?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

An ideal policeman is a myth. You come __________ him only in crime fiction. ____________ elusive is 'good policing', an idea ___________ even the best of criminal justice thinkers have found it difficult to define. This is why, in what is a chaotic world, we have to reluctantly _____________ for an imperfect policeman and ________ inadequate system.

You come __________ him only in crime fiction.

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. 
Sarla changed the curtains.

Which article can be used by The President of India to declare financial emergency?