Which of the following oxides is the most basic oxide?

Which of the following represents the complexity of cellular organization?

In biennial plants,normally the number of carpels is:

The displacement equations of two waves are given as $y_1 = 10 \sin(3\pi t + \pi/3)$ and $y_2 = 5(\sin 3\pi t + \sqrt{3} \cos 3\pi t)$. What is the ratio of their amplitudes?

Name the gas that can readily decolourise acidified $KMnO_4$ solution.

In the circuit shown in the figure,the potential difference between points $A$ and $B$ is $16 \, V$. The current passing through the $2 \, \Omega$ resistance will be ................. $A$.