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

Sri Chaitanya,

3 14963

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

 3 7657

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 7151

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

 4 8813

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 16983

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 2823

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 12942

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

 3 10157

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

 3 19838

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

 1 9039

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

PNRD, RRB,

3 23427

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

 2 12347

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

 1 5176

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

 1 3153

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 15041

Un-Answered Questions { Sciences }

How can you save the sea from oil and sound polution?

1881

Why can the allantois be considered an adaptation to terrestrial life?

5

what are connecting proteins ?

1427

Can you discuss the potential impact of emerging biologic therapies or targeted therapies in the field of rheumatology?

1

Explain how many vertibrate are there in a giraffe’s neck?

580




mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

3700

Bacteria are prokaryotic cells, i.e., They do not have membrane-delimited nucleus. Eukaryotes have cells with delimited nucleus. Where in these types of cells can dna are found?

656

what is Baculovirus Expression ?

2133

Explain peritoneum?

1

What is the phytoplankton?

81

where can I get a universal self scorer book - maths in discount ?????

2371

What does law of mass action states?

588

Explain the Procedure for Testing for binding of mutant proteins to cell surface receptors?

1382

NLO : RPS : : ? : ZXA

2248

Why are right-handed helices more stable than left-handed helices?

2093

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