As you know we see various changes around us dues to chemical reactions. Chemistry is an important branch of General Science. By the study of chemistry, we learn how matter is formed, the properties of the substance. In our daily, we use many things which are made by chemical reaction. Under the General Science section, chemistry, Biology, and Physics GK Questions are asked in competitive exams.
Here, I am sharing the Easy and Important Chemistry GK Questions and Answers for upcoming competitive exams. Many questions are asked in Competitive exams related to Chemistry GK, Physics GK, and Biology GK under the General Science section. These Easy and Important Chemistry GK Questions are very important for upcoming competitive exams like SSC, Railway, etc.
Students can easily get free General Knowledge Mock Test and Current Affairs Mock Test on this platform for online exam practice to obtain good marks in the competitive exams.
Q : What is the process associated with the burning of hydrogen?
(A) Reduction
(B) Hydrogenation
(C) Motivation
(D) Oxidation
What is the property of radioactivity?
(A) Neutron
(B) electron
(C) Proton
(D) nucleus
Who discovered alpha and beta rays?
(A) Willard
(B) Dalton
(C) Faraday
(D) Rutherford
Who discovered gamma rays?
(A) Rutherford
(B) Faraday
(C) Chadwick
(D) none of these
Which of the following has a negative charge?
(A) alpha ray
(B) gamma ray
(C) X rays
(D) beta ray
Which of the following rays has the lowest volumetric potential?
(A) alpha ray
(B) beta ray
(C) gamma ray
(D) none of these
The age of the earth is estimated by?
(A) Carbon dating
(B) biological clock
(C) uranium dating
(D) none of these
On what principle does a nuclear power plant work?
(A) thermal combustion
(B) Fusion
(C) fission
(D) none of these
Carbon dating is used to determine the age of which of the following?
(A) Plants
(B) rocks
(C) fossil
(D) All these
The largest number of isotopes are found in
(A) Lead
(B) Uranium
(C) Polonium
(D) Hydrogen
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