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General Science

General Knowledge on General Science

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
161. The blackboard seems black because it
162. Soap helps in the cleaning of cloths because
  • A. it reduces surface tension
  • B. it increases surface tention
  • C. it absorbs the dirt
  • D. of some other reason
  • Check Answer | Discussion
163. Insect are able to run on the surface of water because
  • A. insect have less weight
  • B. insect can swim on water
  • C. of the Archimede's upthrust
  • D. surface tension makes the surface behave as an elastic membrane.
  • Check Answer | Discussion
164. Modern movie songs released are the best in quality of sound. The rich quality of sound is due to which one of the following ?
  • A. A note of high frequency
  • B. A note of high amplitude
  • C. Consists many harmonics
  • D. Consists the fundamental frequency
  • Check Answer | Discussion
165. India’s first genetic garden is inaugurated in which city
166. During meiosis, the disjunction of chromosomes can be seen in stage
167. Which one of the following alkali metals is the lightest?
168. At the very low temperature ice forms
169. Which one of the following common devices works on the basis of the principle of mutual induction ?
170. A mirror produces magnifield erect image of an object . The nature of the mirror is

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