In this quiz session teacher has discussed various questions based on how plants survive.
Read More...In this session teacher has discussed about - air, water and weather, change in weather are due to the sun, The sun’s role, summer, revolution, humidity and rain, more about air, wind, wind storm, sea and land breezes, more about water, evaporation.
Read More...In this session teacher has discussed about - air, water and weather, condensation, water cycle, purification of water, sedimentation, decantation, chlorination, tips to handle water, use of water.
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