General Science MCQ For Competitive Exam Set 50

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.  The Noble Gas used for the treatment of cancer is ___?

(A) Helium

(B) Argon

(C) Krypton

(D) Radon

Q2.  The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is

(A) 4 – 6

(B) 2 – 4

(C) 8 – 10

(D) 12 – 16

Q3.  Troposphere is the hottest part of the atmosphere because

(A) it is closest to the Sun

(B) there are charged particles in it

(C) it is heated by the Earth’s surface

(D) heat is generated in it

Q4.  The gas which turns limewater milky is

(A) carbon dioxide

(B) carbon monoxide

(C) ammonia

(D) nitrogen dioxide

Question Answer
1. B
2. A
3. C
4. A

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General Knowledge MCQs For SSC

General Knowledge MCQs For UPSC

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