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Chemistry Quiz


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Q1. Which one is a naturally occuring noble gas
(a) Sodium
(b) Potassium
(c) Argon
(d) Boron

Q2. How many electrons in a Hydrogen atom
(a) One
(b) Two
(c) Three
(d) Four

Q3. Which one is a soluble salt in H2O
(a) CuS
(b) Zn(OH)2
(c) CaCl2
(d) PbCl2

Q4. Who first published the periodic table
(a) John Dalton
(b) Julius Lothar Meyer
(c) Henry Moseley
(d) Dmitri Mendeleev



Q5. Atomic number is the number equal to
(a) Protons
(b) Electrons
(c) Neutrons
(d) None of the above

Q6. Who is known as the 'father of modern chemistry'
(a) John Dalton
(b) Robert Boyle
(c) Antoine Lavoisier
(d) Democritus

Q7. What is the atomic number of Oxygen
(a) 5
(b) 8
(c) 12
(d) 22

Q8. Which one element from below list is liquid at room temperature
(a) Zinc
(b) Argon
(c) Lead
(d) Bromine

Q9. Liquid Nitrogen boils at
(a) 77 kelvin
(b) 82 Kelvin
(c) 54 kelvin
(d) 97 Kelvin

Q10. Total number of elements in the Periodic table
(a) 112
(b) 115
(c) 118
(d)127



Q11. Total number of naturally occurring elements
(a) 62
(b) 92
(c) 98
(d) 110

Q12. How many neutrons does iron have
(a) 8
(b) 13
(c) 26
(d) 30

Q13. Which one is the lightest element in the periodic table
(a) Hydrogen
(b) Helium
(c) Oxygen
(d) Carbon

Q14. Which one is heaviest naturally-occurring element of the periodic element
(a) Iron
(b) Thorium
(c) Rhodium
(d) Uranium

Q15. Which one is the simplest form of alkane
(a) Propane
(b) Butane
(c) Methane
(d) Decane


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