EASY
10th Chhattisgarh Board
IMPORTANT
Earn 100

Write the balanced chemical equation for the given reaction.

Reaction of zinc oxide with sodium hydroxide.

Important Questions on Metals and Metallurgy

EASY
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 4

Write the balanced chemical equation for the given reaction.

Reaction when calcium carbonate is heated.

EASY
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 4

Write the balanced chemical equation for the given reaction.

Reaction of oxygen with sodium.

MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 5
Explain the process of reduction of metal from metal oxide.
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 6
Discuss the different methods used to prevent corrosion.
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 7
In the purification of a metal (M), what all will act as anode, cathode and electrolyte. Explain with an example.
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 8

Explain the following technique used in concentration of ore:

Gravity separation method.

MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 8

Explain the following technique used in concentration of ore:

Froth flotation process.

MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 9 - Metals and Metallurgy>Exercise>Q 8

Explain the following technique used in the concentration of ore:

Magnetic separation method.