EASY
9th ICSE
IMPORTANT
Earn 100

Name the gas that turns moist starch iodide paper blue-black.

Important Questions on Practical Work

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(A)>Q 1
Give a chemical test to identify ammonia.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(A)>Q 1

Give a chemical test to identify ammonia.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(A)>Q 1

Give a chemical test to identify Chlorine.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(A)>Q 1

Give a chemical test to identify Carbon Dioxide.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(A)>Q 1

Give a chemical test to identify Oxygen.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(B)>Q 1
Distinguish by heating by following by dry test tube. Zinc nitrate and copper nitrate.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(B)>Q 4
Write your observation and balanced equation in the case of following substance being heated. Copper carbonate
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 9 - Practical Work>EXERCISE 9(C)>Q 9

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.