Natural Science Quiz Questions and Answers for Competitive Exams

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Natural Science Quiz

Here is the selective and important Natural Science quiz question and answers for all types of competitive exams. These Science quiz questions have been asked in competitive exams and there are chances to ask again in competitive exams. So, these Chemistry General Knowledge questions are for your practice. 

This post of Natural Science quiz questions and answers: 2018 is related to Selective and Latest Basic GK Questions and General Awareness Questions for Competitive Exams.

You should also check physics GK questions , Biology Gk Questions and General Science GK questions for better practice of competitive exams.


Natural Science Quiz Questions and Answers: 2018


1.Who is honoured as Father of Modern Chemistry?
(A) Antoine Lavoisier

(B) David Joseph

(C) Rinky Martin

(D) Newton


Ans .   A


2. Who invented periodic table?
(A) Dmitri Mendeleev

(B) David Joseph

(C) Rinky Martin

(D) Newton


Ans .   A


3. Which is the most abundant gas in the earth's atmosphere?
(A) Nitrogen (78.08%)

(B) Hydrogen

(C) Carbon-di-oxide

(D) Helium


Ans .   A


4. Which gas evolved from paddy fields and marshes?
(A) Methane

(B) Hydrogen

(C) Carbon-di-oxide

(D) Helium


Ans .   A


5. Which toxic element present in automobile exhausts?
(A) Lead

(B) Iron

(C) copper

(D) Tustin


Ans .   A


6. Which gases cause acid rain?
(A) Sulphur dioxide, Nitrogen oxides

(B) Hydrogen

(C) Carbon-di-oxide

(D) Helium


Ans .   A


7. Which metal is used in the making of microchips?
(A) Silicon

(B) Iron

(C) copper

(D) Tustin


Ans .   A


8. What is the toxicity caused by silicon called?
(A) Silicosis

(B) Silicon

(C) Oxygen

(D) Carbon


Ans .   A


If you have any problem or doubt regarding Natural Science Quiz Questions and Answers, you can ask me in the comment section. To more practice for Natural Science Quiz Questions and Answers, Visit next page. 


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    Rajesh Bhatia

    This is Rajesh Bhatia. He has been teaching to the students for preparing for competitive exams for 10 years. Talk to him about your problems by connecting social media. Like him on Facebook: https://www.facebook.com/examsbook

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