MEDIUM
8th ICSE
IMPORTANT
Earn 100

Name a metal which is a poor conductor of electricity.

Important Questions on Elements Compounds and Mixtures

MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 5
Name a non-metal which is a good conductor of electricity.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 5
Name a liquid non-metal.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 5
Name the hardest naturally occurring substance.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 5
Name an inert gas.
HARD
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 6
How does sodium chloride differ from its constituent elements? Explain.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 7
Why is iron sulphide a compound?
HARD
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 1

Classify the following substances into compounds and mixtures :

Carbon dioxide, air, water, milk, common salt, blood, fruit juice, iron sulphide.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 3 - Elements Compounds and Mixtures>Exercise>Q 2

Give one example for the following type of mixture:

 solid-solid homogeneous mixture