Science Quiz #64
Science and Nature Quiz for 7 April 2010
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1
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2
Q2.
What is the common name for a mixture of calcium silicates and aluminium, prepared by prolonged heating of limestone with clay, which slowly hardens when mixed with water?
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3
Q3.
Which is the common name of the perennial herb, crocus sativus, with purple flowers and orange coloured stigmas?
Note: This question was updated in November 2016
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4
Q4.
Which of these is an element, the chemical symbol for which is "O"?
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5
Q5.
What is the colloquial name for the trefoil plant?
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6
A
Siege machine used in the middle ages
B
Musical instrument, similar to a piano
C
The shaft that drives the valves in a piston engine
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7
Q7.
Which of these is a cereal food made from the coarse particles of wheat produced during grinding?
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