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Question-1
Group I elements are called:
(A)
halogens
(B)
alkali metals
(C)
alkaline earth metals
(D)
noble gases
Question-2
The most abundant metal in the Earth's crust.
(A)
Copper
(B)
Magnesium
(C)
Aluminium
(D)
Gold
Question-3
An alkaline solution of calcium hydroxide is called:
(A)
suspension
(B)
precipitate
(C)
grape water
(D)
lime water
Question-4
The colour of stained glass windows are produced by the presence of :
(A)
halogen ions
(B)
alkaline earth metals ions
(C)
transition metals ions
(D)
inner transition metal ions
Question-5
The oxidiser in black gun powder.
(A)
Sodium nitrate
(B)
Sodium carbonate
(C)
Potassium nitrate
(D)
Potassium chloride
Question-6
Fe
2
O
3
+ Al (heat)----->Al
2
O
3
+ 2 Fe. The reducing agent in this reaction is:
(A)
iron
(B)
oxygen
(C)
Aluminium
(D)
heat
Question-7
The gas liberated when zinc in treated with dilute acid or steam.
(A)
Oxygen
(B)
Hydrogen
(C)
Chlorine
(D)
Nitrogen
Question-8
Limestone is:
(A)
Magnesium carbonate
(B)
Calcium carbonate
(C)
Strontium carbonate
(D)
Sodium carbonate
Question-9
The red color of rubies are due to the presence of the metal ion:
(A)
Titanium
(B)
Chromium
(C)
Aluminium
(D)
Copper
Question-10
To reduce, zine oxide to zinc, the material used is:
(A)
Aluminium
(B)
Copper
(C)
Iron
(D)
Coke
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Cambridge Secondary Grade 10
IGCSE
Practice in Related Chapters
Petrochemicals and Polymers
Planet Earth
The Nature of Matter
How Far? How Fast?
Chemical Bonding and Structure
Periodic Patterns
Acids, Bases and Salts
Chemical Change
Quantitative Chemistry
Patterns and Properties of Metals
Chemical Analysis and Experimentation
Elements and Compounds
Patterns and Properties of Non-metals
Industrial Inorganic Chemistry
Organic Chemistry
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