Questions

A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is

An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?

Kalinga War was fought in the year _______

Jahangir (1605–1627 AD) was the ruler of which dynasty?

Who was the Chinese pilgrim who visited India during the Gupta period?

Who is the Bengali writer who won the 31st Moortidevi Award for the year 2017?

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'.
Organic pulses are so popular today (1)/ that many people wonder (2)/ how they ever lived without them. (3)/ No Error (4)

Which of the following part of plant cell, is selectively permeable?