Class 10 Online Courses

Chapter 3: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 3

Characteristics of Acids Bases and Salts Quiz Questions and Answers PDF - 23

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Characteristics of Acids Bases & Salts Questions & Answers PDF Download: MCQ Quiz 23

MCQ 111: What is the effect of the base on blue litmus paper?

A) it remains blue
B) it turns pink
C) it turns red
D) it becomes colorless

MCQ 112: What is the pH at which Phenolphthalein changes color?

A) 5.5
B) 7
C) 9
D) 10

MCQ 113: Secretion of too much acid in the stomach causes

A) nausea
B) vomit
C) indigestion
D) cancer

MCQ 114: What happens to the solution when pH is greater than 7?

A) it becomes acidic
B) it becomes basic
C) it becomes neutral
D) it becomes amphoteric

MCQ 115: What is the effect of acid on the skin?

A) no effect
B) causes skin cancer
C) corrosive
D) causes harm to skin tissue

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