Questions

Which object converts electricity to light?

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

Thumba in Kerala is famous because ___.

Which of the following is at the second trophic level of a food chain?

Short run marginal cost curve cuts the average variable cost curve from _______ at the minimum point of average variable cost.

Which is the form of market where there is lack of competition?

___ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutrons without itself getting into fissioning.

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'.

The first and decisive step (1)/ in the expansion of Europe overseas (2)/ was the conquest of Atlantic Ocean. (3)/ No error (4)