4221. At what temperature are Celsius and Fahrenheit equal?
✅ B. -40 degree
Everyday Science MCQs – Page 212
4222. Hyetology is the study of_____?
✅ A. Rainfall
4223. Jupiter, Saturn, Uranus and Neptune are called____?
✅ B. Jovian planets
4224. Largest moon in our solar system is ___?
✅ A. Ganymede
4225. A doctor who specializes in diseases of the nose?
✅ B. Rhinologist
4226. German Silver is an alloy of______?
✅ C. Cu + Ni
4227. Which one is Natural Satellite?
✅ A. Moon
4228. Sound travels in air at an average speed of nearly___ ?
✅ A. 755 miles per hour
4229. Which of the following is caused by a deficiency of iron in the diet?
✅ C. Anaemia
4230. The planet which is easily visible from the Earth is?
✅ A. Venus
4231. “Beaufort Scale” is used to measure_______?
✅
4232. The gas usually filled in the electric bulb is______?
✅ B. Nitrogen
4233. Study of fruit is called______?
✅ B. Pomology
4234. A group of elephants is called______?
✅ A. Herd
4235. Which one of the following represents a chemical change____?
✅ B. Sublimation of iodine
4236. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?
✅ C. Injection of heroine
4237. Keeping of Birds Called______?
✅ A. Aviculture
4238. Jupiter has ___ known moons.
✅ C. 79
4239. What is the body’s natural or acquired ability to resist certain diseases?
✅ B. Immunity
4240. Which liquid is used in an aneroid barometer?
✅ D. None