S P Singh Solutions for Chapter: Practical Work, Exercise 3: EXERCISE 9(C)
S P Singh Chemistry Solutions for Exercise - S P Singh Solutions for Chapter: Practical Work, Exercise 3: EXERCISE 9(C)
Attempt the practice questions on Chapter 9: Practical Work, Exercise 3: EXERCISE 9(C) with hints and solutions to strengthen your understanding. Concise Chemistry Class 9 solutions are prepared by Experienced Embibe Experts.
Questions from S P Singh Solutions for Chapter: Practical Work, Exercise 3: EXERCISE 9(C) with Hints & Solutions
Explain the cleansing action of soap and detergents.
Compare the effect of soap and detergent on hard water.
Copy and complete the following table that refers to the action of heat on some carbonates.
| Carbonate | Colour of residue on cooling |
|
Zinc carbonate Lead carbonate Copper carbonate |
Identify the following substances :
An alkaline gas which produces dense white fumes when reacted with hydrogen chloride gas.
Identify the following substances :
Gas B that has an offensive smell as of rotten eggs.
Identify the following substances : gas that is colourless and can be used as a bleaching agent.
Identify the following substances :
A brown gas with irritating smell.
Complete the following table and write your observation.
| Hydrogen sulphide | Ammonia | Sulphur dioxide | Hydrogen chloride | |
| Shake the gas with red litmus solution | ||||
| Shake the gas with blue litmus solution | ||||
| Apply a burning splint to the gas. |
