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General Knowledge on General Science

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
171. Which of the following wavelengths will suffer maximum deviation while passing through a prism?
172. Nearly 30% of the solar radiations return back to the space without contributing anything to the earth's surface temperature. This amount of radiation is known as
173. Post office box is a device for measuring resistant based on the principle of
174. In coming years, skin related disorders will become more common due to
175. Sodium stearate is a salt and is used
176. Which one among the following when dissolved in water give hissing sound ?
177. The celsius temperature is a/an
178. Light Emitting Diode (LED) converts
  • A. light energy, into electrical energy
  • B. electrical energy into light energy
  • C. thermal energy into light energy
  • D. mechenical energy into electrical energy
  • Check Answer | Discussion
179. The impurity atom with which pure silicon should be doped to make a p-type semiconductor are those of
180. When the matter is cooled to very low temperature, it will form

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