MEDIUM
10th Maharashtra Board
IMPORTANT
Earn 100

What is meant by corrosion?

Important Questions on Metallurgy

EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Think about it>Q 1
Why do silver articles turn blackish while copper vessels turn greenish on keeping in air for a long time?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Think about it>Q 2
Why do pure gold and platinum always glitter?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Can you tell?>Q 1
Which measures would you suggest to stop the corrosion of metallic articles or not to allow the corrosion to start?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Can you tell?>Q 2
What is done so to prevent rusting of iron windows and iron doors of your house?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Use your brain power!>Q 1
Can we permanently prevent the rusting of an iron article by applying a layer of paint on its surface?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Collect information>Q 1
What are the various alloys used in daily life? Where are those used?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Collect information>Q 2
What are the properties that the alloy used for minting coins should have?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 8 - Metallurgy>Exercise>Q 1

Write names.

Alloy of sodium with mercury.