The mixture of flammable gases (carbon monoxide and hydrogen) and nonflammable gases (nitrogen and carbon dioxide) is called by what name?

• Laser Star Gas
• Breathing Gas
• Producer Gas
• Laughing Gas
Solution
Correct Option: C  [ Producer Gas ]

Explanation:

Light year is a unit of measurement of

• speed of light
• stellar distances
• speed of rockets
• time
Solution
Correct Option: B  [ stellar distances ]

Explanation:

The virus infection causes AIDS is known as

• HIV
• HID
• DIV
• None of theses
Solution
Correct Option: A  [ HIV ]

Explanation:

The digested food is absorbed in

• Stomach
• Intestine (small)
• Intestine (large)
• Colon
Solution
Correct Option: B  [ Intestine (small) ]

Explanation:

Big Bang theory explains:

• Origin of Universe
• Origin of Sun
• Laws of Chemistry
• Laws of History
Solution
Correct Option: A  [ Origin of Universe ]

Explanation:

The process in which living organisms are used to remove contaminants, pollution or other unwanted substances from soil or water is known as:

• Biotechnology
• bioremediation
• Biodegradation
• Biomagnification
Solution
Correct Option: B  [ bioremediation ]

Explanation:

"Seahorse" is a:

• Mammal
• Plant
• Fish
• None of the above
Solution
Correct Option: C  [ Fish ]

Explanation: Seahorse (Hippocampus) is a tiny fish that named for the shape of its head, which looks like the head of a tiny horse. There are at least 50 species of seahorses.

Quality of petrol is expressed in:

• Gold number
• Cetane number
• Methane number
• Octane number
Solution
Correct Option: D  [ Octane number ]

Explanation:

Insulin is used in the treatment of

• Diabetes
• Anaemia
• Night Blindness
• Goitre
Solution
Correct Option: A  [ Diabetes ]

Explanation:

Iodoform is used as an:

• antipyretic
• analgesic
• antiseptic
• anaesthetic
Solution
Correct Option: C  [ antiseptic ]

Explanation: