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 16670

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

3 9154

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 8045

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

4 10597

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 17995

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 11453

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

3 21141

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

1 9807

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

PNRD, RRB,

3 24733

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

2 13361

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

1 5860

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

1 3924

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 16595

Un-Answered Questions { Sciences }

What is mole?

1079

What is meant by a diurnal cycle?

1087

What do you mean by noise pollution ?

The velocity of sound in gas depends upon what?

999

What are tumor antigens?

587

what is the difference between somatic hybridization and protoplast fusion?

2955

What is impacted teeth?

726

What are the weights in pounds of liquid gallons?

1073

What is the self-antigen for good pasture’s syndrome?

615

I am a student of class 12. PCMB group. I am not getting admission in any of the medical colleges. And I am not good at math. So what are the options available for me????

1671

Which domains are present in light chain?

401

please explain about aluminium hydroxide assay

1132

Explain one advantage of a scanning electron microscope over a transmission electron microscope?

920

How do minerals become rocks and rocks become soil?

788

Give statistical data on Ehrlichiae ?

2270

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