$MTP$ is considered safe up to how many weeks of pregnancy?

$\sqrt[3]{61 - 46\sqrt{5}} = $

Which of the following methods uses a rotary shaker?

$A$ bar magnet of magnetic moment $M$ and moment of inertia $I$ is freely suspended such that the magnetic axial line is in the direction of the magnetic meridian. If the magnet is displaced by a very small angle $\theta$,the angular acceleration is (Magnetic induction of earth's horizontal field $= B_H$)

During the change of $O_2$ to $O_2^-$,the incoming electron goes to the orbital

Which one of the following is correctly matched?