Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Sciences Interview Questions

Questions Answers Views Company eMail

Carbon, diamond and graphite are together called 1 Isomers 2 Allotropes 3 Isomorphs 4 Isotopes

Sri Chaitanya,

3 16666

Galvanized iron sheets have a coating of 1 Tin lead 2 Zinc 3 Chromium 4 Lead

3 9150

Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of 1 Nitrates 2 Zeolites 3 Sulphontes 4 None of these

2 8043

Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium

4 10591

Rust is 1 A mixture of Fe2O3 and Fe(OH)3 2 A mixture of FeO & Fe(OH)2 3 Fe2O3 only 4 A mixture of Fe2O3.3H2O and Feo

AFMC,

2 17991

Among the various allogropes of carbon 1 Diamond is the hardest, lamp black is the softest 2 Diamond is the hardest, coke is the softest 3 Coke is the hardest, graphite is the softest 4 Diamond is the hardest, graphite is the softest

1 3640

Liquefied Petroleum Gas consists of mainly 1 Methane, ethane and hexane 2 Ethane, hexane and noname 3 Methane, butane and propane 4 Methane, hexane and nonane

2 13875

Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen

3 11450

The metal that is present in photo films is 1 Mercury 2 Platimnum 3 Magnesium 4 Silver

3 21133

Which of the following is in liquid form at room temperature? 1 Cerium 2 Sodium 3 Francium 4 Lithium

1 9801

Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid

PNRD, RRB,

3 24732

Which of the following is not an isotope of hydrogen? 1 Protium 2 Yitrium 3 Deuterium 4 Tritium

2 13357

Which of the following is the basis of modern periodic table? 1 Atomic mass 2 Atomic number 3 Atomic size 4 Atomic volume

1 5858

Brass is an alloy of 1 Nickel and copper 2 Zinc and copper 3 Nickel and zinc 4 Nickel and silver

1 3923

Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium

HCL, High Court, SSC,

3 16590

Un-Answered Questions { Sciences }

What is the effect of acid rain on spirogyra?

2345

Why SLS used as dissolution medium

1125

Why countdown while firing a aeroplane?

2126

hi i am saideswr rao from iit bombay. now i am going to prepare pngc gt 2009.can any one send to old papers and how to prepare this time. my email: saideswarrao217@gmail.com

2390

Which is the only star of the milky way galaxy?

107

What is time?

956

What is a type of radiations used in dental x-rays?

Tell me the latest word on the safety of amalgam-type fillings?

809

what is Cellular Signal Transduction ?

1770

Principle of single pan analytical balance

5141

what is specific fuel consumption,total fuel consumption,mean effective pressure,indicated thermal efficiency...

2629

what is the role of auxins in floral bud development and fruit development?

1831

Which are the cats that have no tail?

1139

what is isotype switching?

443

How do hydrophobic and hydrophilic residues arrange themselves in globular proteins?

2196

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