What is galvanisation?

Important Questions on Metals and Non-Metals

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

Name the components of chrome steel and stainless steel.

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

 Why is gold alloyed with copper ?

HARD

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

Name a metal which will react vigorously with cold water. (Iron / Copper / Sodium)

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

Name the metal which will react with only hot water.

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

Name a metal which will react only with steam. (Sodium / Calcium / Iron)

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 32

Name a metal which will not react even with steam. (Iron / Copper / Calcium)

MEDIUM

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 33

State the reason why carbon is not used to reduce the oxides of sodium or aluminium.

HARD

10th CBSE

IMPORTANT

SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 33

State the reason why an iron strip dipped in a blue copper sulphate solution turns the blue solution to pale green.