MEDIUM
9th CBSE
IMPORTANT
Earn 100

The colour of magnesium ribbon after rubbing with sand paper is

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Important Questions on Types of Reactions and Changes

MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2
The colour of barium sulphate is
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3
The colour of iron sulphate is
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4
The colour of sodium sulphate solution is
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5
What happens when zinc granules react with dil. H2SO4 acid?
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6
What is not observed when zinc granules are added to dilute sulphuric acid in a test tube?
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7
When magnesium ribbon is burned the flame produced is
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8
Amino acid is formed by decomposition of which component of our diet?
MEDIUM
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9
The colour of anhydrous copper sulphate is