Start learning 50% faster. Sign in now
A telescope is an optical instrument that aids in the observation of remote objects by collecting electromagnetic radiation (such as visible light). The first known practical telescopes were invented in the Netherlands at the beginning of the 17th century, by using glass lenses. They found use in both terrestrial applications and astronomy.
In which year was the Indus Valley civilization discovered?
Identify the ancient Indian site known for its remarkable urban planning and dockyard facilities from the following clues:
Evaluate the historical significance of Samudragupta based on these statements:
(I) Samudragupta's military campaigns are elaborately described i...
At which of the following places the evidence of the burial of a dog along with a human has been found?
Consider the following statements:
1. Balban created a separate military department or diwan-i-arz.
2. Ariz-i-mamlik was the commander-inc...
Building ‘Lotus Mahal’ and 'Mahanavmi Dibba' was a notable feature in the kingdom of
Which of the following statements about Alauddin Khilji iscorrect?
The word ‘Dhamma’ is
With whom did Alberuni come to India?
Where was the Second Buddhist Council convened?