241. Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
✅ B. Graham's Law
Author: Aurangzeb – Page 13
242. “Gastric juice” is a secretion of the glands present in___?
✅ C. Stomach
243. Reptiles hibernate during__?
✅ A. Winter
244. Which blood cells are called ‘Soldiers’ of the body?
✅ B. White Blood Cells
245. What sub-class of neutron star is known for its extremely high magnetic field?
✅ B. Magnetar
246. Spring tides occur on new moon and full moon days because on these days________?
✅
247. The police __ for the robber for long but they have failed to find him so far.
✅ A. Have been looking
248. Insulin drug was discovered by_______?
✅ C. Sir Frederick Grant Banting
249. Orbital period of the planet Mercury around the sun is ________?
✅ B. 88 days
250. She has been supporting her family _her husband’s death.
✅ D. since