Hermann Scheer (Germany) received right Livelihood Award in 1999 for
Options: his indefatigable work for thepromotion of solar energy worldwide, his long standing efforts to end the impunity of dictators, showing that organic agriculture is a key to both environmental sustainability and food security, None of the above
Options: absorption of corresponding wavelengths by the outer layers of the sun, destructive interference between waves of certain definite wavelengths, absorption of corresponding wavelengths by the prism used in the photograph, absence of corresponding wavelengths from the light emitted by the core of the sun
Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?
Options: 1.8 km, 0.15 km, 2.2 km, 0.20 km, 2.8 km, 0.25 km, 3.3 km, 0.30 km
Options: make the taste of food better, produce in small amounts the hydrochloric acid required for the digestion of food, ease the process of cooking, increase the solubility of food particles in water
Which of the following factors are responsible for India's failure to fully exploit the inland fisheries during the last five decades?Silting and pollution of the inland water bodiesDeforestation in the catchment areas of the riversLack of marketing facilities Select the correct answer from the codes given below
Options: I, II and III, I and II, I and III, II and III