Sciences Interview Questions
Questions Answers Views Company eMail

The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon

1 1382

Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium

1 1786

Water is a compound because 1 It exists as a solid, a liquid or a gas 2 It contains hydrogen and oxygen 3 It contains two different elements joined by chemical bonds 4 It cannot be split up into simpler substances by chemical means

1 5625

The element nickel is a 1 Magnetic metal 2 Radioactive metal 3 Non magnetic metal 4 Complex element

1 1206

Potassium permanganate is used for purifying drinking water, because 1 It is dissolves the impurities of water 2 It is a sterilizing agent 3 It is an oxidizing agent 4 It is a reducing agent

3 5380

Graphite and sillimanite are 1 Refractory minerals 2 Ferrous minerals 3 Base minerals 4 None of these

1 4708

The presence of which of the following salts in water causes corrosion in steam boilers? 1 Sodium chloride 2 Magnesium chloride 3 Calcium bicarbonate 4 Potassium bicarbonate

1 2124

When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nail 2 With increase in the weight of the nail 3 With decrease in the weight of the nail 4 None of these

1 4434

Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat

1 2178

The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold

FCI, University of Ilorin,

12 27850

Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115

1 1433

Which of the following is the best conductor of electricity? 1 Zinc 2 Copper 3 Gold 4 Silver

5 4295

The ratio of pure gold in 18 carat gold is 1 60% 2 75% 3 80% 4 100%

DSSSB-Delhi Subordinate Service Selection Board,

2 9123

The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat

Neyveli Lignite Corporation,

1 4884

The element found on the surface of the moon is 1 Tin 2 Tungsten 3 Tantalum 4 Titanium

RRB,

4 11775



Un-Answered Questions { Sciences }

How to culture various cell types from tumor tissue?

632


Describe about Actinomyces gerenseriae ?

623


mud eel eg.cuchia,how many gill rakers?

655


Describe the Shaker rotation to grow bacterial cultures?

580


we shall use Dichloromethane in last stage of API.

1142


How to stain human lymphocytes i.e visualizing micronuclei ?

652


Name three insectivorous plants?

1221


What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

3257


what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

510


What is hippocampal neuron transfection?

643


Why might a foxglove stop your heart?

497


can you send me the previous years drug inspector exam model papers of andhrapradesh

908


Why acetone used in gradient flow calibration checkĀ 

1580


Give an account of frozen plant tissue organelle isolation ?

439


when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

384