Chemistry General Knowledge Questions and Answers: Chemistry GK

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chemistry General Knowledge questions

Chemistry General Knowledge 

Q :  

How many carbon atoms are joined in buckminsterfullerene?

(A) 30

(B) 90

(C) 60

(D) 120


Correct Answer : C

Q :  

Which of the given metals cannot be extracted using smelting? 

(A) Fe

(B) Al

(C) Zn

(D) Pb


Correct Answer : B

Q :  

Which of the following is an oxidising agent ? 

(A) KMnO4

(B) K2 Cr2 07

(C) HNO3

(D) All of the above


Correct Answer : D

Q :  

Identify the man - made element 

(A) Carbon

(B) Gold

(C) californium

(D) calcium


Correct Answer : C

Q :  

Which gas is released when water is mixed with lime?

(A) Oxygen

(B) Carbon dioxide

(C) Hydrogen

(D) Helium


Correct Answer : B

Q :  

What color does blue litmus paper turn into?

(A) White

(B) Red

(C) Black

(D) Violet


Correct Answer : B

Q :  

What is the hearing capacity of a human being?

(A) 20 Hz to 2000 Hz

(B) 20 Hz to 20000 Hz

(C) More than 20000 Hz

(D) 200 Hz to 20000 Hz


Correct Answer : B

Q :  

The atomic mass of an element has the maximum number of electrons in its second orbit—

(A) 2

(B) 8

(C) 10

(D) 16


Correct Answer : B

Q :  

The basis of classification of elements in modern periodic table is based on___.

(A) Atomic number

(B) Atomic mass

(C) Atomic volume

(D) Atomic density


Correct Answer : A

Q :  

The halogen used as an analgesic is-

(A) Chlorine

(B) Bromine

(C) Iodine

(D) Fluorine


Correct Answer : C

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    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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