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

The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method

2 9506

Which of the following is used as a moderation in nuclear reactor? 1 Ordinary water 2 Radium 3 Thorium 4 Graphite

2 4860

Isotopes are separated by 1 Filtration 2 Sublimation 3 Distillation 4 Crystallization

Bank Exams, dpdc, MPSC, NIFT, State Bank Of India SBI,

10 30752

Which of the following colors in he visible spectrum has maximum range? 1 Violet 2 Indigo 3 Orange 4 Red

1 5089

Who suggested that most of the mass of the atom is located in the nucleus? 1 Thompson 2 Bohr 3 Rutherford 4 None of these

Thomson,

3 13261

Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays

ABC, Indian Army, JSSC,

3 23197

An atom of an element with mass number 23 and atomic number 11 will have 1 11 neutrons, 12 protons and 11 electrons 2 11 protons, 12 neutrons and 11 electrons 3 11 neutrons, 11 protons and 12 electrons 4 23 protons and 11 electrons

1 5386

In a fast breeder reactor, U-238 gets converted to 1 U-235 2 U-237 3 Co-60 4 Plutonium-239

1 4092

The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these

1 3747

The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these

1 3652

Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these

ACIO, RRB,

1 15625

In an atomic nucleus, neutrons and protons are held together by 1 Gravitational forces 2 Magnetic forces 3 Exchange force 4 Coulombic forces

1 15503

Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium

ACC,

3 20232

A moderator is used in nuclear reactors in order to 1 Increase the number of neutrons 2 Decrease the number of neutrons 3 Slow down the speed of neutrons 4 Accelerate the neutrons

1 3326

According to Dalton’s atomic theory, the smallest particle which can exist independently is 1 An atom 2 A molecule 3 A cation 4 An anion

1 8257

Un-Answered Questions { Sciences }

In double bond, how many sigma and Pi bonds are present in it?

1073

Explain about Irradiation of live virus vaccines ?

2040

Name the animal which faints when frightened by the enemy?

970

List the symptoms of dry mouth?

732

What is the disease caused by hantavirus?

598

Explain which is better to grow plants in rock sand or soil?

967

Is there another way to get the same genetic trait expressed in corn without the risk of being spread to other organism?

1951

What is the square root of 256?

1051

Why waste is considered one of the major environmental issues?

376

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2295

What are the effective measures taken towards racial discrimination?

How many black holes are there?

Describe the Glycyrrhizin (GL) and cell culture ?

1822

Explain activation energy?

1021

i like to know when is drug inspector exam 2009.and plz send me da question paper, interviev questions,and other details on my mail.id. shubhg2009@gmail.com. plz

3187

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