381. Rate of evaporation of petrol is greater than that of water at room temperature because:
✅ B. petrol molecules do not have any hydrogen bond
Author: Aurangzeb – Page 20
382. What was the main___behind london bombings.
✅ A. motive
383. Twinkling of stars is caused by ?
✅ C. refraction of light
384. A dolphin perceives its environment by the sense of_____?
✅ C. Both of these
385. Meteorology is the study of?
✅ A. Atmosphere
386. The areas around the North and South poles within the Polar circles is called ________?
✅ A. The Frigid Zone
387. Pathology is the study of_______?
✅ A. Disease
388. Second name of ethyl alcohol is______?
✅ A. Ethanol
389. Cause of Malaria is ___?
✅ C. Mosquito
390. Day and night are the results of_____?
✅ B. Earth rotation around its axis