Questions

Which of the following causes damage to bridges, iron railings and all objects made of metals?

Which of the following metals reacts vigorously with cold water?

The existence of a parallel economy (black money) ___________.

The human spinal column is made up of ___ bones.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
On Sundays (1)/ I prefer reading (2)/ than going out visiting my friends. (3)/ No Error (4)

Who made the first chocolate bar?

How many constellations have been named?

On 10 April 2017, Lok Sabha passed Constitution (123rd Amendment) Bill, 2017. The Bill seeks to give Constitutional Status to ______