'Beans' is associated with computer programming language :

• C++
• Java
• COBOL
• PASCAL
Correct Option: B  [ Java ]

Remark:

Which of the following branch deals with the various principles that govern the relationship between organisms and their environment?

• Histology
• Ecology
• Entomology
• Anthropology
Correct Option: B  [ Ecology ]

Remark:

What is the unit for measuring the intensity of sound ?

• Decibel
• Coulomb
• Henry
• Hertz
Correct Option: A  [ Decibel ]

Remark:

The acceleration due to gravity at the equator:

• is less than that at the poles
• is greater than that at the poles
• is equal to that at the poles
• does not depend on the earth's centripetal acceleration
Correct Option: A  [ is less than that at the poles ]

Remark:

The number of protons in an alpha particle is :

• one
• two
• three
• four
Correct Option: B  [ two ]

Remark:

The element common to all acids is :

• Oxygen
• Hydrogen
• Nitrogen
• Sulphur
Correct Option: B  [ Hydrogen ]

Remark:

A substance used in the fire extinguisher under the trade name of Pyrene is:

• Carbon dioxide
• Chloroform
• Carbon tetrachloride
• Bleaching powder
Correct Option: C  [ Carbon tetrachloride ]

Remark:

Which of the following is not a member of vitamin B Complex ?

• Thiamine
• Riboflavin
• Folic acid
• Ascorbic acid
Correct Option: D  [ Ascorbic acid ]

Remark:

Which one of the following allows sound waves to travel comparatively faster at 0°C ?

• Water
• Air
• Ice
• Iron
Correct Option: D  [ Iron ]

Remark:

Domestic cooking gas consists of mostly:

• Methane and ethane
• Liquifed butane and isobutane
• Ethylene and carbon monoxide
• Hydrogen and acetylene
Correct Option: A  [ Methane and ethane ]

Remark: