221. “Elephant” large unit of paper measurement equal to 28 by_____
✅ B. 23 inches
Author: Aurangzeb – Page 12
222. Name the Scientist who stated that matter can be converted into energy?
✅ A. Einstein
223. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
✅ D. Fusion nuclear reaction
224. Enology is the study of_______?
✅ B. Wine
225. If you have “caries” then which doctor you have consult?
✅ C. Dentist
226. A Computer is hard to repair as there may be hundreds of different __?
✅ C. components
227. One of the following countries produces maximum energy from atomic reactors?
✅ A. USA
228. UPS is now widely use in households. What does UPS stands for ?
✅ D. Uninterruptible Power Supply
229. The term ‘Blue Shift’ is used to indicate?
✅ B. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
230. It was so nice __ them.
✅ C. of