When a capacitor is connected in series to an $LR$ circuit,the alternating current flowing in the circuit

Two identical bodies have temperatures $277^{\circ} C$ and $67^{\circ} C$. If the surroundings temperature is $27^{\circ} C$, the ratio of loss of heats of the two bodies during the same interval of time is (approximately) (in $19 : 1$)

Water is considered to be polluted if the dissolved oxygen $(D.O.)$ content is less than ... $ppm$ :

If $\omega$ is a complex cube root of unity,then $\sin \left\{\left(\omega^{10}+\omega^{23}\right) \pi-\frac{\pi}{4}\right\}$ is equal to

Two fair dice are rolled. The probability of the sum of digits on their faces being greater than or equal to $10$ is

Which sugar is found in $RNA$?