Decibel is the unit used for

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

Remark:

The speed of light will be minimum while passing through :

• Glass
• Vacuum
• Air
• Water
Correct Option: A  [ Glass ]

Remark:

Which of the following statements is not true about Bt cotton ?

• Bt cotton has increased profit margin of farmers
• Use of insecticides has reduced significantly
• Seeds of Bt cotton are cheaper than non-GM seeds
• Since the use of Bt cotton India's cotton export has doubled.
Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]

Remark:

The Kyoto Protocol is associated with :

• Environment
• Nuclear Power
• Trade
• none of these
Correct Option: A  [ Environment ]

Remark:

What does 'GM' stand for in GM food?

• Generally modified
• Genetically modified
• Genetically medicated
• None of these
Correct Option: B  [ Genetically modified ]

Remark:

__________ is the first missile developed in India.

• Agni
• Aakash
• Trishul
• Prithvi
Correct Option: D  [ Prithvi ]

Remark:

Which acid is released when an Ant bites?

• Hydrochloric Acid
• Formic Acid
• Acetic Acid
• Phosphoric Acid
Correct Option: B  [ Formic Acid ]

Remark:

Plasma membrane in eukaryotic cells is made up of:

• Phospholipid
• Lipoprotein
• Phospholipo-protein
• Phospho-protein
Correct Option: A  [ Phospholipid ]

Remark:

In India which is the most widely used form of renewable energy ?

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

Remark:

PINAKA often seen in news, is a / an:

• Anti-submarine torpedo and research vehicle
• Aircraft carrier
• Multi barrel Rocket Launch (MBRL) system
• Guided missile frigate submarine warship
Correct Option: C  [ Multi barrel Rocket Launch (MBRL) system ]

Remark: