1181. Summer solstice means_____?
✅
Everyday Science MCQs – Page 60
1182. Which of the following mixture of gases is required in gas welding?
✅ C. Acetylene and oxygen
1183. An element that does not occur in nature but can be produced artificially is_____?
✅ B. Plutonium
1184. Inside which organ is the gallbladder located?
✅ A. Liver
1185. The study of organisms and their environment is known as ___?
✅ A. Ecology
1186. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ___?
✅ C. 56 ft
1187. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?
✅
1188. The ratio of pure gold in 18 carat gold is _____?
✅ D. 0.75
1189. Stethoscope was invented by __ ?
✅ B. Rene Laennec
1190. The soul of chemistry is dealing with______?
✅ D. Composition and properties of matter
1191. The SI unit of Heat is___?
✅ C. Joule
1192. An area of microbiology that is concerned with the occurence of disease in human population is?
✅ C. Epidemiology
1193. How many layers does the earth have?
✅ C. 3
1194. Constellations referred to as zodiac, are_____?
✅ B. Imaginary regions that encompass the path of the planets
1195. Which of the following is not a chemical reaction ?
✅ A. Conversion of water into steam
1196. Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?
✅ C. Spherical Lens
1197. Where is the uvula located in human body?
✅ B. Throat
1198. Oil of vitriol is____?
✅ D. Sulfuric acid
1199. Animal with the sharpest hearing ability?
✅ A. Greater wax moth
1200. Second ionization energy:
✅ A. is always greater than first ionization energy