Everyday Science MCQs cover topics such as Chemistry MCQs. Chemistry MCQs for entry test with answers pdf. Chemistry MCQs with answers pdf. Chemistry MCQs class 9, Class 10, Class 11, Class 12. Types of Chemistry include Organic Chemistry, Inorganic Chemistry, Physical Chemistry, Analytical Chemistry, Biochemistry, Environmental Chemistry, and Industrial Chemistry. We have provided Chemistry questions with answers and explanations. Everyday General Science Mcqs
Covalent network crystals have _________ ?
A. . hydrogen bonding
B. lower melting point then molecular crystals
C. discrete molecules linked by Van der waals forces
D. higher melting point then molecular crystalsWhat is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called ?
A. Paint
B. Gun Powder
C. Glaass
D. CementDiameter of an atom is in the order of __________ ?
A. 0.2nm
B. 0.2mm
C. 0.2am
D. 0.2pmElectron was discovered by ?
A. Michael Faraday
B. J.J Thomson
C. Yuri Gagarin
D. James Maxwell(J.J Thomson 1856-1940; see photo at American Institute of Physics) is widely recognized as the discoverer of the electron
Radioactive isotope of hydrogen is called________?
A. protium
B. deuterium
C. tritium
D. ortho-hydrogenThe soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter