They do not perform photosynthesis and primarily obtain nutrition through ingestion.

If $y = \cos^{-1}\left(\frac{a^2-x^2}{a^2+x^2}\right) + \sin^{-1}\left(\frac{2ax}{a^2+x^2}\right)$, then $\frac{dy}{dx}$ is equal to

$A$ uniform rope of mass $0.1 ~kg$ and length $2.45 ~m$ hangs from a rigid support. The time taken by the transverse wave formed in the rope to travel through the full length of the rope is (Assume $g=9.8 ~m/s^2$) (in $~s$)

Which of the following metals will not reduce $H_2O$?

An azeotropic solution of two liquids has a boiling point lower than either of them when it:

Which one of the following statements is correct with respect to basic character?