Which wave is being used by common TV remote control ?

• Radio waves
• Micro waves
• Infrared waves
• Ultrasonic waves
Solution
Correct Option: C  [ Infrared waves ]

Explanation:

Which disease is caused by Nickel ?

• Itai Itai
• Dermatitis
• Learning Disability
• Asthma
Solution
Correct Option: B  [ Dermatitis ]

Explanation:

"Curie" is unit of:

• Radioactivity
• Temperature
• Heat
• Energy
Solution
Correct Option: A  [ Radioactivity ]

Explanation: Curie (Ci): One of three units used to measure the intensity of radioactivity.
The original unit for measuring the amount of radioactivity was the curie (Ci)–first defined to correspond to one gram of radium-226.

Bronchitis is a disease of :

• Blood
• Liver
• Intenstine
• Respiratory track
Solution
Correct Option: D  [ Respiratory track ]

Explanation:

Down syndrome is a/an

• Infectious disease
• Genetic disease
• Epidemic disease
• Mutated disease
Solution
Correct Option: B  [ Genetic disease ]

Explanation: A genetic condition caused by having an extra chromosome 21 in some or all of the body's cells.

The hottest part of the gas flame is known as:

• luminous zone
• dark zone
• blue zone
• non-luminous zone
Solution
Correct Option: D  [ non-luminous zone ]

Explanation:

Decibel is the unit used for

• intensity of light
• intensity heat
• intensity of sound
• frequency of radio wave
Solution
Correct Option: C  [ intensity of sound ]

Explanation:

The amount of light entering into eye can be controlled and regulated by ___________ .

• Sclera
• cornea
• pupil
• retina
Solution
Correct Option: C  [ pupil ]

Explanation:

Sphygmomanometer is an instrument used for measuring

• Heart beat
• Vision of eyes
• Blood Sugar
• Blood Pressure
Solution
Correct Option: D  [ Blood Pressure ]

Explanation:

In which year was the "@" chosen for its use in e-mail addresses?

• 1972
• 1976
• 1980
• 1984
Solution
Correct Option: A  [ 1972 ]

Explanation: