Science quiz 3
General knowledge · Science
Quiz 3
10 questions · 20 seconds each (about 3 min) · Medium
Play this quizFree. Your score and the right answers show at the end.
What is in it
Question 1
Ozone layer is found in which layer of the atmosphere?
- A.Mesosphere
- B.Stratosphere
- C.Troposphere
- D.Thermosphere
Question 2
What is the chemical formula of common salt?
- A.CaCl₂
- B.NaCl
- C.MgCl₂
- D.KCl
Question 3
Which blood group is the universal donor?
- A.A+
- B.AB+
- C.O−
- D.B+
And 7 more questions. Play the quiz to answer them all against the clock.
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