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

2 1625

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

1 1978

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 6272

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

1 1468

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 6321

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

1 5391

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 2894

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 5291

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 2450

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

FCI, University of Ilorin,

12 31952

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 1716

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

5 5016

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

DSSSB-Delhi Subordinate Service Selection Board,

3 11503

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 6606

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


4 14994

Un-Answered Questions { Sciences }

Tell me about your last experience working with a dentist? How did you two get along?


What effect does sucrose have on Trichophyton rubrum?


John was performing IS audit of a computer center. He noticed that two activities were performed by the same person. He did NOT report one of the following sets of activities as audit failure. Which one did he not report? A) Security operation and change management B) Computer operations and system development C) System development and change management D) System development and systems testing


If you break off a piece of an aloe plant and put it in water, will roots grow and What is that type of propagation called?


Write the each half cell reaction and also net cell reaction for a cell


Do you have experience maintaining dental records?


How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?


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


You are asked to see a 30 year old woman at 28 weeks gestation with suspected ruptured membranes. How would you confirm the diagnosis?


What causes contractures?


paper for entrane exam for drug inspector


Explain the process of Yeast Liquid culture ?


How does stomatal conductance increase in an elevated carbon dioxide environment?


the system analysis and design methodology employed by organization reflects on management culture and style


what is Cell membrane marker?