General Science MCQ For Competitive Exam Set 20

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. Permanent hardness of water may be removed by the addition of

(A) sodium carbonate

(B) alum

(C) potassium permanganate

(D) lime

Q2. Soda water contains

(A) carbonic acid

(B) sulphuric acid

(C) carbon dioxide

(D) nitrous acid

Q3.  The most important ore of aluminum is

(A) galena

(B) calamine

(C) calcite

(D) bauxite

Q4.  Most soluble in water is

(A) camphor

(B) sulfur

(C) common salt

(D) sugar

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

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General Knowledge MCQs For SSC

General Knowledge MCQs For UPSC

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