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Question-1
Terylene is a :
(A)
Polyamide
(B)
Polyethene
(C)
Polypropane
(D)
Polyester
Question-2
The temperature at which the vapour will ignite in air in the presence of a flame is:
(A)
Flash - point
(B)
Ignition temperature
(C)
Inversion temperature
(D)
Joule - Thomson temperature
Question-3
Macromolecules made up of small repeating units is known as:
(A)
Monomer
(B)
Polymer
(C)
Homopolymer
(D)
Copolymer
Question-4
The metal added to gasoline to prevent 'knocking'.
(A)
Sodium
(B)
Lead
(C)
Silver
(D)
Copper
Question-5
Separation of hydrocarbons takes place in a:
(A)
fractionating tower
(B)
blast furnace
(C)
electrolytic cell
(D)
distillation column
Question-6
High quality petrol contains many branched chain hydrocarbons, made in a process known as:
(A)
Electrolysis
(B)
Calcination
(C)
Reforming
(D)
Annealing
Question-7
Marsh gas which bubbles up through the stagnant water of marshes is:
(A)
Propane
(B)
Butane
(C)
Methane
(D)
Octane
Question-8
Chains involving more than 100 amino acids are called:
(A)
Enzymes
(B)
Glycogen
(C)
Proteins
(D)
Keratin
Question-9
The first synthetic fibre is:
(A)
Bakelite
(B)
Nylon 6,6
(C)
Nylon
(D)
PVC
Question-10
The surface layer of the skin is made of protein called:
(A)
Keratin
(B)
Haemoglobin
(C)
Myoglobin
(D)
Glycogen
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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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