Questions

___, present in the centre of a flower, forms the female reproductive part.

Identify a use of the isotope of uranium.

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'.

An online shop evoke the analogy of buying products or services (1)/ at a regular retailer or shopping centre; the process (2)/ is called business-to-consumer (B2C) e-commerce .(3)/ No error (4)

In the following question, select the odd letter/letters from the given alternatives.

___ is not related to gases.

A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done is

The world's first solar heated military tent was designed and developed by

Which one of the following is the largest source of natural energy to humans?