Earth complete one rotation on its axis in——:
A. 22 hours and 30 mints B. 23 hours and 20 mints C. 23 hours and 56 mints D. 24 hours
A. 22 hours and 30 mints B. 23 hours and 20 mints C. 23 hours and 56 mints D. 24 hours
A. 360.25 B. 362.25 C. 365.25 D. 366
A. Industrial waste B. Acid rain C. Fertilizers D. Chemicals
A. Fog B. Air C. Oxygen D. None of these
A. Waste Management Principle B. "3Rs" Principle C. Recycle Principle D. Environment Principle
A. Sericulture B. Agriculture C. Silviculture D. None of the above
A. Troposphere B. Stratosphere C. Mesosphere D. None of the above