Who discovered hydrogen?
A) Henry Cavendish
B) Kepler
C) Priestly
D) Newton
Correct Answer:
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Q12: Who described light as the 'sensation of
Q13: Micrographia is a work by ……….
A)Kepler
B)Newton
C)Robert Hooke
D)Descartes
Q14: The Skeptical Chemist was written by ……….
A)Robert
Q15: Who has been hailed as the French
Q16: Who introduced the concept of 'phlogiston'?
A)Newton
B)George Ernst
Q18: Who discovered oxygen?
A)Kepler
B)Joseph Priestly
C)Newton
D)Cavendish
Q19: The important feature of Industrial Revolution was
Q20: The proposition that everything is determined by
Q21: …….. think that free will is an
Q22: ……….. holds that all propositions, either about
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