Question 11 MarkAcids are corrosive in nature. They corrode metals hence are not stored in metal containers.AnswerTrue.View full question & answer→
Question 21 MarkWhen an acid reacts with a base, neutralisation reaction takes place to give salt and water.AnswertrueView full question & answer→
Question 31 MarkAll bases are alkalis but all alkalis are not bases.AnswerFalseCorrect statement:All alkalis are bases but all bases are not alkalis.View full question & answer→
Question 41 MarkNeutral substances do not bring about any change in colour of indicators.AnswertrueView full question & answer→
Question 51 MarkAcids have a sour taste and they are soapy to touch.AnswerFalseCorrect statement:Bases have a sour taste and they are soapy to touch.View full question & answer→
Question 61 MarkHibiscus flower is an example for natural indicator.AnswerHibiscus flower is an example for natural indicator- True.View full question & answer→
Question 71 MarkAll bases are alkalis.AnswerAll bases are alkalis- False.Correct statement:All alkalis are base, but all bases are not alkalis.View full question & answer→
Question 81 MarkAcids are corrosive in nature.AnswerAcids are corrosive in nature- True.View full question & answer→
Question 91 MarkBases are soapy to touch when they are dry.AnswerBases are soapy to touch when they are dry- false.Correct statement:Bases are soapy to touch only in aqueous media, not in dry nature.View full question & answer→
Question 101 MarkAcids are bitter in taste.AnswerAcids are bitter in taste- false.Correct statement:Acids are sour in taste. Bases are bitter in taste.View full question & answer→
Question 111 MarkMost of the acids are not soluble in water.AnswerMost of the acids are not soluble in water- true.View full question & answer→