EASY
8th ICSE
IMPORTANT
Earn 100

What do you observe when washing soda is exposed to air ?

Important Questions on Water

MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 7
What happens when a drop of litmus solution is added to water or syrup?
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 8
Give reason for Silica gel pouches are kept in unused water bottle.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 8
Give reason : Table salt becomes moist during the rainy season.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 8
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 9

Write a balanced chemical reaction between the following:

  • Sodium metal with water.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 9
Write the balanced chemical equation for the reaction of iron with steam.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 9
Give balanced chemical equation for the reaction of water with Carbon dioxide.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 9
Give balanced chemical equation for the reaction of water with Sodium oxide.