General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part15 : 11 to 15

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

11.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) : Tin exhibits allotrophy.Reason (R) : Tin reacts with hydrochloric acid, liberating hydrogen.

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.

12.The non - conventional source(s) of energy is/are 1. Biogas 2. Geothermal 3. Lignite

1 only

1 and 2

1 and 3

1, 2 and 3

13.Which of the following is a common constituent of transistors ?

Iron

Copper

Beryllium

Germanium

14.Iodised salt contains

free iodine

calcium iodide

magnesium iodide

potassium iodate

15.Which scale of temperature is generally used for domestic purposes in Russia ?

Celsius scale

Fahrenheit scale

Reaumer scale

Absolute scale

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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General Knowledge Questions And Answers :: General Science: part15

General Science QUESTIONS AND ANSWERS

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