What is the chemical name of Vitamin $B_1$?

Two rings of radius $R$ and $nR$ made of the same material have a ratio of moment of inertia about an axis passing through their centers and perpendicular to their planes as $1:8$. The value of $n$ is (mass per unit length is constant).

Which of the following statements is incorrect for physical adsorption?

Opening of floral buds into flowers is a type of

The range of the function $f(x)=-\sqrt{-x^2-6x-5}$ is

Newton's law of cooling is used in the laboratory for the determination of the