Questions

A sound of single frequency is called a

If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become ___.

Narendra Modi is the ___ Prime Minister of India.

Among the given nutrients, milk is a poor source of which of the following ?

What is the name of the tropical cyclones in the China Sea?

According to the Indus water treaty which river will be not governed by Pakistan?

Under the ‘National Electric Mobility Mission Plan’, the government wants to see 6-7 million electric and hybrid vehicles on Indian roads from year ______ onwards.

$$\begin{gathered} ∆ABC is similar to ∆PQR. If ratio of perimeters of ∆ABC and ∆PQR is 1:2 and \\ if PQ = 10 cm then what is the length of AB (in cm)? \end{gathered}$$