Class 7 Online Courses

Chapter 23: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 23

Solutions Quiz Questions and Answers PDF - 11

The e-Book Solutions Quiz Questions and Answers, solutions Quiz Answers PDF, test 11 to study online class 7 science certificate courses. Download Acids and Alkalis MCQs PDF, solutions quiz questions and answers to learn distance learning courses. The Solutions Quiz App Download: Free learning app for acids and alkalis, solutes solvents and solution test prep for online schools.

The Quiz: Taste of acid is; "Solutions" App Download iOS & Android (Free) with answers sour, bitter, sweet and salty to learn distance learning courses. Study acids and alkalis quiz questions, download Amazon eBook (Free Sample) for online elementary school classes.

Solutions Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: The taste of acid is

A) bitter
B) sour
C) sweet
D) salty

MCQ 52: Acidic soil and lake water can be neutralize by addition of

A) acid rain
B) fertilizers
C) lime
D) caustic soda

MCQ 53: A mixture of different types of indicators that is used to determine the acidity of a substance is called

A) indicator
B) pH scale
C) pH meter
D) universal indicator

MCQ 54: Mass of a solution is equal to the mass of solvent plus

A) mass of solute
B) mass of product
C) mass of heat
D) surface area

MCQ 55: Vinegar contains an acid "acetic acid" which has other name

A) ethanoic acid
B) acetic acid
C) citric acid
D) carbonic acid

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Solutions App (Android & iOS)

Solutions App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)