Correct Answer:
A. Iron, Nickel, and Cobalt
Iron, Nickel, and Cobalt are ferromagnetic materials, meaning they are strongly attracted to magnets. Gold, Aluminum, and Copper are non-magnetic, and Earth is a source of magnetism, not a material itself.
Related MCQs
The police are -----the incident
A.
Looking on
B.
Looking for
C.
Looking at
D.
Looking into
Correct answer is:
D. Looking into
From which artery does a doctor check blood pressure?
A.
Brachial artery
B.
Carotid artery
C.
Axillary artery
D.
Radial artery
Correct answer is:
A. Brachial artery
At the time of partition who was the Viceroy of India?
A.
Sir Stafford
B.
Lord Mountbatten
C.
Sir Red Cliff
D.
Sir Ganga Ram
Correct answer is:
B. Lord Mountbatten
The first Secretary-General of the United Nations was:
A.
Trygve Lie
B.
Dag Hammarskjöld
C.
U Thant
D.
Kurt Waldheim
Correct answer is:
A. Trygve Lie
Headquarters of International Energy Agency (IEA) is in:
A.
Rome
B.
Geneva
C.
Paris
D.
Vienna
Correct answer is:
C. Paris
Which gas is used in balloons and airships?
A.
Argon
B.
Neon
C.
Helium
D.
Xenon
Correct answer is:
C. Helium