General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part2 : 21 to 25

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

21.The most suitable flux for the removal of a basic impurity like lime is

Magnesium oxide

Iron oxide

Sand

Carbon black

22.Which of the following types of photons has the highest energy ?

Visible radiations

Radio waves

Gamma rays

X-rays

23.What is the increasing order of the wavelengths of the following colours ? 1. Orange 2. Indigo 3. Yellow 4. Violet

1, 2, 3, 4

1, 3, 2, 4

3, 1, 4, 2

4, 2, 3, 1

24.Wha are soaps ?

Salts of silicates

Esters of heavy fatty acids

Sodium or potassium salts of heavier fatty acids

Mixture of glycerol and alcohols

25.The correct sequence of various regions in absorption spectrum is

Visible, ultraviolet, microwave, infra red

Infra red, gamma rays, ultraviolet, microwave

Ultra violet, visible, infra red, microwave

Microwave, visible, infra red, X - rays

More General Science QUESTIONS AND ANSWERS available in next pages

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

The only place where success comes before work is in the dictionary.- Vidal Sassoon

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