Question 21 MarkThe intermolecular force of attraction is the weakest in gases.AnswerTrueView full question & answer→
Question 31 MarkAll solids, on heating, first change to the liquid and then to the gaseous state alwaysAnswerFalseView full question & answer→
Question 41 MarkThere is no difference between evaporation and boilingAnswerFalseView full question & answer→
Question 51 MarkSolids have the larger inter-molecular spaceAnswerFalseSolids have the very small (negligible) inter-molecular spaceView full question & answer→
Question 61 MarkIf the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitelyAnswerTrueView full question & answer→
Question 71 MarkOnly water can exist in three different statesAnswerFalseView full question & answer→
Question 81 MarkThe conversion of water to ice is called freezing.AnswerTrueView full question & answer→
Question 91 MarkAtoms/molecules in gases move only about their own positions.AnswerFalseCorrect statement: Atoms/molecules in gases move everywhere.View full question & answer→