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Sciences Interview Questions
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The average salinity of sea water is 1 2% 2 2.5% 3 3% 4 3.5%

 1 3050

Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead

SSC,

6 14476

Find the odd one: 1 Marble 2 Chalk 3 Limestone 4 Slaked lime

 2 11355

Diamond is harder than graphite because of 1 Difference of layers of atoms 2 Tetrahedral structure of diamond 3 Difference of crystalline structures 4 None of these

 3 14328

A super conductor is characterized by 1 Zero permeability 2 Low permeability 3 High permeability 4 Infinite permeability

 1 9762

Of the various forms of carbon, the one which is used for adsorption purpose, is 1 Diamond 2 Graphite 3 Coke 4 Wood charcoal

 1 3101

The chemical (ethyl merceptan) added to the otherwise odorless LPG cooking gas for imparting a detectable smell to the gas is a compound of 1 Sulphur 2 Fluorine 3 Chlorine 4 Bromine

 2 8622

An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium

 4 25872

The inert gas which is substituted for nitrogen in the air, used by deep sea divers for breathing, is 1 Helium 2 Argon 3 Krypton 4 Xenon

Argon,

3 15899

The group of metals Fe, Co, Ni may be best called as 1 Alkali metals 2 Rare metals 3 Main group metals 4 Transition metals

 2 8379

Heavy water is 1 Sea water (H2O+Salt) 2 D2O 3 H2O2 4 None of these

 3 5840

Amalgams are 1 Alloys which contain carbon 2 Alloys which have great resistance to abrasion 3 Alloys which contain mercury as one of the contents 4 None of these

 2 3089

Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these

 1 3484

Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine

Argon, Iodine,

1 5696

The metallic constituents of hard water are 1 Magnesium, calcium and tin 2 Iron, tin and calcium 3 Calcium, ,magnesium and iron 4 None of these

 1 9271

Un-Answered Questions { Sciences }

How will you calibrate an absolute pressure transmitter vaccum manometer range 0-400mmhg ABS

1078

What is blank?

642

Are you familiar with recent advancements in rheumatology research and treatment modalities? How do you stay updated on the latest developments?

1

the department of energys b-factory at the stanford linear accelerator lab is designed to collide electron and positron beams of unequal energies and producemillions of these particles, which are commonly called?

499

What has caused evolution?

462




why we study matrixing in stability system in stability study and on what basis we select time point.

1754

Explain the importance of species of the molds Ustilago and Claviceps in medicine.

1495

What is an ecosystem?

95

What are the three major challenges facing microbiology today?

4942

What is zone of equivalence?

201

Explain the chemical formula for dichromate?

574

Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

139

What are allosteric enzymes?

583

What are the strange results of yeast two hybrid ?

1575

Explain the analyses provided by the study of human age pyramids?

55

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