General Knowledge Questions And Answers :: General Science: part15



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

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