CSS Past Papers Everyday Science 2008 Test - 4

CSS Past Papers
Everyday Science 2008
Test - 4

1. The sky appears blue due to?

a) Greenhouse effect
b) Butterfly effect
c) Doppler effect
d) Photo effect
e) Tindal effect

2. Fat soluble vitamins are?

a) A, D, E, and K
b) A, C, E, and K
c) A, D, C, and K
d) A, D, E, and C

3. Which of the following is not a thermoplastic?

a) Bakelite
b) Polyimide
c) Celluloid
d) Polyester

4. Haematite (a mineral) is the important source of?

a) Copper
b) Platinum
c) Iron
d) Carbon

5. Bauxite is the mineral of?

a) Iron
b) Plutonium
c) Aluminium
d) Platinum

6. Abu Ali Sina, Al Beruni, Ibn Al Haitham belonged to which century?

a) 12th century
b) 13th century
c) 10th century
d) 11th century

7. Bakelite, polyester are which type of plastics?

a) All of these
b) Thermostatic plastics
c) Thermoplastics
d) Thermosetting plastics

8. Bronze is an alloy of?

a) Copper and tin
b) Aluminium and magnesium
c) Aluminum and tin
d) Lead and tin

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