ROUND2

1.Cryogenics is a branch of science dealing with which of the following?

• High temperature.

• Friction and wear.

• Low temperature.

• Crystal growth.

2. Why diamond is very hard?

• Because of covalent solid

• Because of large cohesive energy

• Because of high melting point

• None of the above

Indicate which of following material does not retain magnetism permanently

• Soft iron.

• Stainless steel.

• Hardness steel.

• None of above

At high temperature semi-conductor will behave as?

• Insulator.

• Conductor.

• Semi-conductor.

• None of above.

What is the full form of DRDL?

• Differential Research and Documentation Laboratory

• Department of Research and Development Laboratory

• Defense Research and Development Laboratory

• None of the above

The green planet in the solar system is?

• Mars

• Uranus

• Venus

• Earth

Bandhani is a type of handicraft, it is made in which state of India?

• Gujarat

• Maharastra

• MadhyaPradesh

• Rajasthan

At which of the following places water shall boil at the lowest temperature?

• Kochi

• Ooty

• MountAbu

• New Delhi

Which of the following waves are also called as heat waves?

• UVrays

• X-rays

• Infrared

• Micro waves

Which element has the narrowest liquid range?

• Helium

• Fluorine

• Argon

• Neon