Class 10 Chemistry Chapter 1 MCQ Online Test. We covered all the Class 10 Chemistry Chapter 1 MCQ Online Test in this post for free so that you can practice well for the exam.
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Class 10 Chemistry Chapter 1 MCQ Objective Online Test for Students
The radioactive isotope of hydrogen is:
(a) Protium
(b) Deuterium
(c) Tritium
(d) Hydronium
Option c – Tritium
Which one of the following is used for storing biological tissues?
(a) Liquid nitrogen
(b) Liquid helium
(c) Liquid argon
(d) Liquid bromine
Option a – Liquid nitrogen
Which one of the following does not form oxide on reaction with oxygen?
(a) Magnesium
(b) Lead
(c) Tin
(d) Silver
Option d – Silver
Which of the following polymers is NOT a thermoplastic?
(a) Teflon
(b) Neoprene
(c) Polystyrene
(d) Polythene
Option b – Neoprene
Symbol of the element was introduced by:
(a) John Dalton
(b) Antoine Lavoisier
(c) Jons Jacob Berzelius
(d) Robert Boyle
Option c – Jons Jacob Berzelius
Identify the correct pair of elements among the following which are liquid at room temperature and standard pressure.
(a) Bromine and fluorine
(b) Mercury and rubidium
(c) Bromine and thallium
(d) Bromine and mercury
Option d – Bromine and mercury
Which one of the following oxides shows both acidic and basic behavior?
(a) Zinc oxide
(b) Copper oxide
(c) Magnesium oxide
(d) Calcium oxide
Option a – Zinc oxide
Silver articles turn black when kept in the open for a longer time due to the formation of:
(a) H₂S
(b) AgS
(c) AgSO4
(d) Ag₂S
Option d – Ag₂S
We covered all the class 10 chemistry chapter 1 mcq online test above in this post for free so that you can practice well for the exam.
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