UPSC SSC ::
General Studies :: Physics
226 .A glass container cracks when very hot tea is poured into it. A probable reason for this is the
227 .Which one among the following is responsible for formation of 'Ozone Holes' in the stratosphere?
228 .A number of images of a candle flame are seen in thick mirror
229 .Project Tiger, a programme to maintain a viable population of tigers in the country and to chalk out areas for their habitat, was launched in the year
230 .The temperature of water at the bottom of a waterfall is higher than that at the top because
231 .In a pressure cooker the cooking is fast because
232 .Laser light is considered to be coherent because it consists of
233 .Heat is transmitted from higher to lower temperature through actual mass motion of the molecules in
234 .Which of the following electromagnetic waves has the longest wavelength?
235 .Due to improper /in discriminatedisposal of old and used computers ortheir parts, which of the following arereleased into the environment as e- waste?
Select the correct answer using the codesgiven below:
236 .The rapidly growing mass of phytoplankton covering the surface water of lake or pond is known as:
237 .Light from the sun reaches upon in nearly
238 .Sound waves do not exhibit the phenomenon of
239 .Sound travel fastest in
240 .Mirage is observed in a desert due to the phenomenon of