Questions

DNA stands for _____.

Which process usually requires water?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Mother shall return _____ an hour.

Harsha moved his capital from _____ to _____ .

Who is the author of the book "My Truth".

Who is the most prominent god of 'Rig Veda'?

The capital of Sweden is

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