S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 7: Chapter Based Formative Assessment
S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 7: Chapter Based Formative Assessment
Attempt the practice questions on Chapter 5: Acids, Bases and Salts, Exercise 7: Chapter Based Formative Assessment with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 7: Chapter Based Formative Assessment with Hints & Solutions
The reaction between an acid and a base to form a salt and water is called _____ (neutralisation / decomposition) reaction.
An effective antacid contains _____. (mild acids/ mild bases)
An acidic solution gives green colour with China rose indicator.
Ammonium hydroxide is a strong base.
Aluminium hydroxide is an alkali.
Battery acid is dilute sulphuric acid.
A salt solution that turns red-cabbage juice to red is basic in nature.
Solve the crossword puzzle with the help of clue given.
ACROSS
1. The acid present in lemons. (10)
2. A natural dye extracted from Lichens. (6)
3. Medicine to cure acidity. (7)
4. Source of a purple coloured indicator which becomes green in basic medium and red in acidic medium. (10)
DOWN
5. Taste of alkalis. (6)
6. Colour of litmus in acidic solution. (3)
7. A substance that is bitter in taste. (4)
8. Highly soluble base in water. (6)
9. Colour of litmus in basic solution. (4)
