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Sciences Interview Questions
Questions Answers Views Company eMail

Which of the following alloys is used for making magnets? 1 Duralumin 2 Stainless steel 3 Alnico 4 Magnalium

 1 10920

Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate

SSC,

3 13504

Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide

 4 14379

Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine

 2 4360

In which type of rocks re metals like gold and copper mostly found? 1 Old igneous 2 Old sedimentary 3 Old metamorphic 4 New metamorphic

 3 14848

Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 Chlorine

 5 14281

Which of the following metals remains in liquid form under normal conditions? 1 Uranium 2 Radium 3 Zinc 4 Mercury

 4 10824

Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones

 2 4078

Which of the following is not a compound? 1 Silica 2 Red lead 3 Slaked lime 4 Black lead

 1 4033

Which of the following is used as a lubricant? 1 Graphite 2 Silica 3 Diamond 4 Iron oxide

Honda,

3 22253

The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron

CIPET, FCI, HCL, JIPMER, NTSE, PSI Data Systems, RRB, SSC,

21 66637

The percentage of carbon is the least in 1 Grey cast iron 2 Wrought iron 3 White cast iron 4 Steel

 4 13918

Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue

 1 2820

Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper

 3 11504

Marsh gas is 1 Hydrogen 2 Nitrogen 3 Methane 4 Ethane

 2 3664

Un-Answered Questions { Sciences }

How to sterlize yeast on mold plates?

1790

HI, I had apply 3 times for fall 2009 student visa but at that time i dint show about my brother status who there in USA,and officer ask me that did you know someone in usa that time i answered no,but now i want to applyagain so please can anyone guide me what answer shall i gave to VO which cinvience VO and grant me visa. Please help me out.

1957

Explain the history of nuclear reaction?

492

How do populations of predators and preys vary in predatism?

58

What is curvilinear motion?

509




What causes a deep focus earthquake?

525

Consider two linked autosomal genes. The dominant allele C of the first gene causes cataracts of the eye, whereas its recessive allele produces normal eyes. The dominant allele P causes polydactyly (an extra finger) whereas its allele (p) produces a normal number of fingers. A man with cataracts and normal fingers marries a woman with polydactyly and normal eyes. Their son has both polydactyly and cataracts and he marries a woman with neither trait. What is the probability that their first child will have cataracts and polydactyly?

2291

Explain apoptosis?

613

What are magnetic storms?

583

How did great britain try to end troubles with the native american in 1763?

427

What are analogies for a nucleolus?

482

Which property of sound is affected by change in air temperature?

508

describe the brief rehabilitation program for GBS ?

2298

Describe the atmosphere on Venus, Mar and Jupiter.

88

What was the code name given to the first explosion?

654

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