Environmental Science The most endangered ecosystem in India Pond ecosystem Shola forest ecosystem Tundra Ecosystem Evergreen forest ecosystem Pond ecosystem Shola forest ecosystem Tundra Ecosystem Evergreen forest ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Atmospheric ozone layer which protect us from UV-B and C is getting depleted most by addition of chlorofluorocarbon carbon monoxide carbon dioxide sulpur dioxide chlorofluorocarbon carbon monoxide carbon dioxide sulpur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is the non-renewable resource? Water Oxygen Sunlight Coal Water Oxygen Sunlight Coal ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Our seasons are caused by: The angle at which sunlight reaches the earth The length of the daylight hours All of these The changing distance between the earth and the sun Only (b) and (c) are correct The angle at which sunlight reaches the earth The length of the daylight hours All of these The changing distance between the earth and the sun Only (b) and (c) are correct ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How do red and blue light differ? Blue light has a higher speed of propagation. The wavelength of red light is longer. Red light has a higher intensity. Red and blue light have different directions of polarization. Blue light has a higher speed of propagation. The wavelength of red light is longer. Red light has a higher intensity. Red and blue light have different directions of polarization. ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? Rate of succession is faster in secondary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. The succession that occurs in newly cooled lava is called primary succession Phytoplanktons are the pioneers in the aquatic ecosystem Quantity of biomass in a trophic level at a particular period is called as standing crop Rate of succession is faster in secondary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. The succession that occurs in newly cooled lava is called primary succession Phytoplanktons are the pioneers in the aquatic ecosystem Quantity of biomass in a trophic level at a particular period is called as standing crop ANSWER DOWNLOAD EXAMIANS APP
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