HARD
10th CBSE
IMPORTANT
Earn 100

Describe the method of electrolytic refining of metals and give a labelled diagram of the method.

Important Questions on Metals and Nonmetals

EASY
10th CBSE
IMPORTANT
A trivalent metal X is isolated by the process of electrolysis. It is the most abundant metal in the earth's crust. Identify the metal and state its two uses.
EASY
10th CBSE
IMPORTANT
Metal M occurs in the earth's crust as it's oxide M2O3. An alloy of this metal is used in making aircraft. Name the metal.
MEDIUM
10th CBSE
IMPORTANT
What is an alloy? How do the properties of an alloy differ from its constituents?
HARD
10th CBSE
IMPORTANT
Name the constituents of German silver.
HARD
10th CBSE
IMPORTANT
Name the metals present in bronze. What are the uses of this alloy? 
HARD
10th CBSE
IMPORTANT

Match the alloy with its major constituent.

Alloy German silver  Brass  Duralumin Duriron
Major constituent Aluminium Iron Copper Nickel

Note: This question given in the book seems to have error and the modified question should be as given below.

Alloy German silver  Monel metal  Duralumin Duriron
Major constituent Aluminium Iron Copper Nickel
EASY
10th CBSE
IMPORTANT
Name the constituents of stainless steel.
EASY
10th CBSE
IMPORTANT
Name the alloy whose constituents are iron, nickel and chromium.