Question 11 MarkRains feed almost all other sources of water. True/ FalseAnswerTrue.View full question & answer→
Question 21 MarkWe should take bath by as much water as we can. True/ FalseAnswerFalse.View full question & answer→
Question 31 Mark Oceans are the major sources of sweet water. True/ False Answer False. View full question & answer→
Question 41 MarkWater vapour carry away salt with it. True/ False.AnswerFalse.View full question & answer→
Question 51 MarkIn cold countries, people use water to warm their houses. True/ FalseAnswerTrue.View full question & answer→
Question 61 Mark The process of condensation is opposite to evaporation. True/ False Answer True. View full question & answer→
Question 71 MarkWe do not use water for making products in industries. True/ False.AnswerFalse.View full question & answer→
Question 81 MarkWater from wet roads, rooftops and other places disappears some time after the rains. True/ FalseAnswerTrue.View full question & answer→
Question 91 MarkDistribution of water is similar in all cold countries. True/ FalseAnswerFalse.View full question & answer→
Question 101 MarkOur body contains about $98\%$ of water. True/ FalseAnswerFalse.View full question & answer→
Question 111 Mark Water is needed in producing almost all materials and goods that we use in our everyday life. True/ False Answer True. View full question & answer→
Question 121 Mark Vapourisation takes place only in presence of sunlight. True/ False Answer False. View full question & answer→
Question 131 Mark Clouds are the mixture of opaque gases. True/ False Answer False. View full question & answer→
Question 141 Mark Heavy rains may lead to rise in level of water in rivers, lakes and ponds. True/ False. Answer True. View full question & answer→
Question 151 MarkCloud formation occurs only at higher temperatures. True/ FalseAnswerFalse.View full question & answer→
Question 161 Mark Condensation near the surface of earth results in fog. True/ False Answer True. View full question & answer→
Question 171 MarkConversion of water into ice, water into vapours and vapours into water, all are chemical processes. True/ FalseAnswerFalse.View full question & answer→