When a moving bus suddenly stops, passengers sitting inside leans forward. This is due to

• Conservation of Mass
• Inertia of rest
• Inertia of Motion
• None of these
Correct Option: C  [ Inertia of Motion ]

Remark: Inertia of motion is defined as the property of a body to resist any change to its state of uniform motion.

Magnetic effect of current gives rise to which force ?

• mechanical
• frictional
• spring
• gravitational
Correct Option: A  [ mechanical ]

Remark:

Indian Space Research Organisation (ISRO) is located in :

• Bombay
• Hyderabad
• Bangalore
• Trombay
Correct Option: C  [ Bangalore ]

Remark:

The pH of human blood is:

• 7.2
• 7.8
• 6.6
• 7.4
Correct Option: D  [ 7.4 ]

Remark:

Which of the following is not a biofertilizer ?

• Rhizobium
• Mucor
• Azotobacter
• Anabaena
Correct Option: B  [ Mucor ]

Remark:

The colour of sky without atmosphere will be :

• Black
• White
• Blue
• Green
Correct Option: A  [ Black ]

Remark:

Light year is a unit of measurement of

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

Remark:

Which kind of Power accounts for the largest share of power generation in India ?

• Hydro-electric
• Solar
• Thermal
• Nuclear
Correct Option: C  [ Thermal ]

Remark:

Angora wool is extracted from

• rabbit
• sheep
• fox
• goat
Correct Option: A  [ rabbit ]

Remark:

The hottest part of the gas flame is known as:

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

Remark: