Science Quiz #549
A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.
Q1. The first case of AIDS was discovered in 1981 in which city?
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Q2. What type of motor vehicle propulsion was introduced by Citroen in 1934?
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Q3. What is another name for ultra-violet light?
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Q4. J. E. Brandenberger, a Swiss chemist and textile engineer, discovered the process to make what?
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Q5. What element, an essential plant nutrient, is used in the semiconductor industry?
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Q6. What is produced by the cortex of supra-renal glands that stimulates the autonomic nervous system?
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Q7. Which of these is not a member of the group of vitamins called Vitamin B?
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