MEDIUM
10th ICSE
IMPORTANT
Earn 100

Draw a neat and well-labelled diagram for electrolytic refining of copper.

Important Questions on Metals and Non-metals

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 7
Describe briefly the method to obtain mercury from cinnabar.Write the chemical equations for the reactions involved in the proces.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 1

Write two uses of the following.

Magnalium.

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 1

Write two uses of the following.

Stainless steel.

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 1

Write two uses of the following.

Bronze.

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 2
The galvanised iron article is protected against rusting even if the zinc layer is broken. Give reason.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 3
Why does an aluminium vessel lose shine so soon after use?
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 4
Pure iron is soft and stretches very easily when hot.  How does this property of iron change when a small amount of carbon is mixed with it?
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>Practice Questions>Q 4
Pure iron is soft and stretches very easily when hot. How does this property of iron change when nickel and chromium are mixed with it?