General Science MCQ For Competitive Exam Set 27

General Science MCQ For Competitive Exam

India’s most important competitive Exams and MCQs like UPSC, IAS, RAILWAY, SSC and many more competitive exams have a syllabus regarding the History and we are providing all the important topics of the Ancient, Medieval and Modern Indian History in PDH format which is easily downloadable. We also provide important General Knowledge and General science MCQs For competitive Exam given below.

General Science MCQ For Competitive Exam

 Q1. Which of the gas is not known as greenhouse gas?

(A) Methane

(B) Nitrous oxide

(C) Carbon dioxide

(D) Hydrogen

Q2.  Brass gets discoloured in air because of the presence of which of the following gases in air?

(A) Oxygen

(B) Hydrogen sulphide

(C) Carbon dioxide

(D) Nitrogen

Q3. Which of the following is a non metal that remains liquid at room temperature?

(A) Phosphorous

(B) Bromine

(C) Chlorine

(D) Helium

Q4.  Chlorophyll is a naturally occurring chelate compound in which central metal is

(A) copper

(B) magnesium

(C) iron

(D) calcium

Question Answer
1. D
2. B
3. B
4. B

Read More

General Knowledge MCQs For SSC

General Knowledge MCQs For UPSC

About admin

Check Also

Indian Polity MCQ For Competitive Exam Set 48

Indian Polity MCQ For Competitive Exam India’s most important competitive Exams and MCQs like UPSC, IAS, RAILWAY, SSC …

Leave a Reply

Your email address will not be published. Required fields are marked *