201. Law of floating bodies was given by:
A. Archimedes
B: Galileo
C: Copernicus
D: Plotly
202. There is no neutron in the atom of:
A: Carbon
B: Nitrogen
C: Hydrogen
D: Ozone
203. “Green House Effect ” means:
A: Pollution in houses in tropical regions
B: Trapping of solar energy due to atmospheric oxygen
C: Trapping of solar energy due to atmospheric carbon dioxide
D: Cultivation in greenhouses so as to check pollution
204. What is RDX?
A: An instrument
B: A gene
C: A fertilizer
D: An explosive
205. Who coined the term ” Big Bang”?
A: Fred Hoyle
B: Thomas Edison
C: James Chadwick
D: Albert Einstein
206. ” Sucking the muck” is the common operating room nickname for which of the following procedures:
A: Liposuction
B: Face lifts
C: Knee replacement
D: Gallbladder
207. The golden age of Dinosaurs was:
A: Paleozoic
B: Cenozoic
C: Mesozoic
D: Proterozoic
208. The oldest Era is:
A: Paleozoic
B: Mesozoic
C: Cenozoic
D: Proterozoic
209. What substances are produced by the endocrine glands?
A: Red blood cells
B: Cartilage
C: White blood cells
D: Hormones
210. John Glenn was the first man to eat in space. What did he eat?
A: Bread
B: Pudding
C: Corn
D: Applesauce
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