EASY
10th ICSE
IMPORTANT
Earn 100

Name the main component of the brass alloy.

Important Questions on Metallurgy
EASY
10th ICSE
IMPORTANT

MEDIUM
10th ICSE
IMPORTANT

HARD
10th ICSE
IMPORTANT

EASY
10th ICSE
IMPORTANT
From the list of terms given, choose the most appropriate term to match the given description.
(calcination, roasting, pulverisation, smelting).
Crushing of the ore into a fine powder.

MEDIUM
10th ICSE
IMPORTANT
From the list of terms given, choose the most appropriate term to match the given description.
(calcination, roasting, pulverisation, smelting).
Heating of the ore in the absence of air to a high temperature.

EASY
10th ICSE
IMPORTANT
Name the following:
An alloy of lead and tin that is used in electrical circuits.

EASY
10th ICSE
IMPORTANT
Name the following:
An ore of zinc containing its sulphide.

MEDIUM
10th ICSE
IMPORTANT
Name the following:
A metal oxide that can be reduced by hydrogen.
