General Knowledge Questions And Answers :: General Science: part15



General Knowledge : General Science QUESTIONS AND ANSWERS :: part15 : 1 to 5

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

1.Water in rural areas is disinfected by

sodium chloride
chlorine
potassium permanganate
sodium sulphate

2.Which of the following is the hardest metal ?

Iron
Copper
Platinum
Tungsten

3.All the following noble gases are present in the atmosphere except

argon
helium
radon
xenon

4.Equal volumes of all gases at the same temperature and pressure contain equal number of molecules. This law is called as

Boyles law
Charles law
Avogadros law
Gay Lussacs law

5.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Moons gravity is one eighth of the earths gravity.Reason (R) : Due to less gravity moon is unable to retain its atmosphere.

Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.

More General Science QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Failure defeats losers, failure inspires winners.-Robert T. Kiyosaki