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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 14979

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

 3 7670

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 7161

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

 4 8825

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 16990

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 2827

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 12950

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

 3 10171

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

 3 19853

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

 1 9041

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

PNRD, RRB,

3 23442

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

 2 12354

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

 1 5180

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 15050

Un-Answered Questions { Sciences }

Why do desert aminal look so pale?

581

How test tube brush is used?

473

What is delayed hypersensitivity?

175

How do you isolate the various bioactive ingredients from a plant extract?

1465

How H.pylori DNA is recovered?

1630




171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0

2278

What is the difference between spreading and striking ?

1797

Describe the transwell migration assay?

2462

How you develop a method in HPLC?

2069

Explain your experience with soil and water conservation practices and your role in preventing erosion and maintaining soil health.

700

how do you get on with your current boss

1816

What are the benefits can commensalism offer to a species?

53

What is telophase?

514

The product of 6 factorial is how many times larger than the product of 5 factorial?

538

IN autoclave validation, suppose one biological indicator fail among 16 indicator then whether cycle is accepted or not

2735

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