What is the unit of power?
(A) Newton
(B) Watt
(C) Joule
(D) none of these
Who invented the printing press?
(A) William Caxton
(B) Robot Watson
(C) Röntgen
(D) Karl Benz
Who invented the writing system for the blind to read?
(A) Madame Curie
(B) Einstein
(C) Louis Braille
(D) Archimedes
Who invented the fountain pan?
(A) Watermen
(B) Gillette
(C) Faraday
(D) Lead Steiner
Who invented the miner's safety lamp?
(A) Edison
(B) Humphrey Davy
(C) Richard Arkwright
(D) Faraday
Who was the scientist who discovered the fact that the center of the planetary system is the Sun and not the Earth?
(A) Copernicus
(B) Kepler
(C) Newton
(D) Galileo
Artificial fission of molecules was discovered by?
(A) Dalton
(B) Fermi
(C) Rutherford
(D) Madame Curie
Who was the father of the Binomial Nomenclature of organisms?
(A) Mendel
(B) Linnaeus
(C) Lamarck
(D) Darwin
When bleaching powder is treated with carbon dioxide, then?
(A) it absorbs the gas
(B) chlorine gas is released
(C) there is no reaction
(D) calcium chloride is formed
In which special group all multicellular animals are kept?
(A) Metazoa
(B) Protozoa
(C) Porifera
(D) Arthropoda
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