Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 5: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 5: Exercise

Attempt the free practice questions from Exercise 5: Exercise with hints and solutions to strengthen your understanding. Focus Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 5: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Tannic acid is an artificial acid. 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Apple contains lactic acid. 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Strong acids produce more hydrogen ions (H+) and dissociate completely on dissolving in water. 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Acids are not soluble in water. 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Hydrochloric acid is used in the purification of salt and the manufacturing of many other chemicals. 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

An antacid gives relief from acidity. How? 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>TRY OUT

Give any two uses of calcium hydroxide. 

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Exercise>Q 6

What is neutralisation reaction? What are the products obtained in these reactions?