Question 11 MarkThe ratio of hydrogen $\&$ oxygen in water is $[2: 1 / 1: 2]$.AnswerThe ratio of hydrogen $\&$ oxygen in water is $2: 1$.View full question & answer→
Question 21 MarkHygroscopic substance absorb moisture from the atmosphere $\& ……… [$do not change$/$change$]$ their original state.AnswerHygroscopic substance absorb moisture from the atmosphere $\&$ do not change their original state.View full question & answer→
Question 31 MarkSolubility of a solute is the $.......... [$minimum$/$maximum$]$ amount of solute that will saturate $100 g$. of water at $t ^{\circ} C$.AnswerSolubility of a solute is the maximum amount of solute that will saturate $100 g$. of water at $t ^{\circ} C$.View full question & answer→
Question 41 MarkKerosene $\&$ water form a $……… [$miscible $/$ immiscible$]$ mixture.AnswerKerosene $\&$ water form a immiscible mixture.View full question & answer→
Question 51 MarkSolubility of most solids $……… [$decreases$/$increases$]$ with rise in temperature.AnswerSolubility of most solids increases with rise in temperature.View full question & answer→