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Question-1
The soft coal with high heat content is:
(A)
Bituminous coal
(B)
Anthracite
(C)
Lignite
(D)
Peat
Question-2
The surface layer of the skin is made of protein called:
(A)
Keratin
(B)
Haemoglobin
(C)
Myoglobin
(D)
Glycogen
Question-3
Terylene is a :
(A)
Polyamide
(B)
Polyethene
(C)
Polypropane
(D)
Polyester
Question-4
Energy is stored in the liver as a long chain carbohydrate called:
(A)
Nucleic acid
(B)
Enzymes
(C)
Glycogen
(D)
Protein
Question-5
The process in which larger molecules from heavier fractions can be broken into smaller molecules.
(A)
Cultivation
(B)
Hydrogenation
(C)
Refining
(D)
Catalytic cracking
Question-6
The ignition temperature for petrol is:
(A)
1000
o
C
(B)
650
o
C
(C)
880
o
C
(D)
550
o
C
Question-7
Chains involving more than 100 amino acids are called:
(A)
Enzymes
(B)
Glycogen
(C)
Proteins
(D)
Keratin
Question-8
High quality petrol contains many branched chain hydrocarbons, made in a process known as:
(A)
Electrolysis
(B)
Calcination
(C)
Reforming
(D)
Annealing
Question-9
Macromolecules made up of small repeating units is known as:
(A)
Monomer
(B)
Polymer
(C)
Homopolymer
(D)
Copolymer
Question-10
The metal added to gasoline to prevent 'knocking'.
(A)
Sodium
(B)
Lead
(C)
Silver
(D)
Copper
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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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