Question : Zinc is not present in
A. german silver
B. gun metal
C. bronze
D. brass
Question Listed : Bronze, Metals,
Question : Why are noble metals so named?
A. Because they are more malleable and ductile than others
B. Because they are rarely found in the earth
C. Because they are generally resistant to corrosion and oxidation
D. Because they are expensive
Question Listed : Metals,
Question : Which two metals combine to form Bell metal?
A. brass and nickel
B. tin and copper
C. zinc and copper
D. nickel and copper
Question Listed : Tin, Copper, Metals,
Question : Which one of the following metals/alloys is used in electric heating elements?
A. Bronze
B. Steel
C. Chromium
D. Nichrome
Question Listed : Nichrome, Metals,
Question : Which one of the following metals is used in fireworks to make brilliant white light?
A. silver
B. aluminium
C. magnesium
D. sodium
Question Listed : Magnesium, Metals,
Question : Which one of the following metals is the best conductor of electricity?
A. aluminium
B. silver
C. copper
D. iron
Question Listed : Silver, Metals,
Question : Which one of the following is the most malleable metal?
A. zinc
B. aluminium
C. silver
D. gold
Question Listed : Gold, Metals,
Question : Which one of the following does not contain silver ?
A. Lunar caustic
B. Ruby silver
C. German silver
D. Horn silver
Question Listed : German Silver, Metals,
Question : Which one among the following metals is used for making boats because it does not corrode by seawater?
A. Titanium
B. Antimony
C. Nickel
D. Tungsten
Question Listed : Titanium, Metals,
Question : Which of the following sets make the terminals of the torch cell?
A. carbon - copper
B. zinc - aluminium
C. zinc - copper
D. carbon - zinc
Question Listed : Carbon, Zinc, Metals,
Question : Which of the following metals is used in making the filament of an electric bulb?
A. chromium
B. carbon
C. tungsten
D. platinum
Question Listed : Tungsten, Metals,
Question : Which of the following metals is often found in the pure state?
A. Gold
B. Cadmium
C. Aluminium
D. Iron
Question Listed : Gold, Metals,
Question : Which of the following metals is known to pollute the air of big cities with a large number of vehicles?
A. Copper
B. Iron
C. Mercury
D. Lead
Question Listed : Lead, Metals,
Question : Which of the following metals is extracted from haematite?
A. Zinc
B. Silver
C. Aluminium
D. Iron
Question Listed : Iron, Metals,
Question : Which of the following metals is central to chlorophyll, the pigment which gives green colour to leaves of plants?
A. sodium
B. aluminium
C. manganese
D. magnesium
Question Listed : Magnesium, Metals,