Iodoform is used as an:

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

Remark:

The motion of which particle through a metallic wire is called electric current?

• Electron
• Positron
• Neutron
• Photon
Correct Option: A  [ Electron ]

Remark:

Which of the following cells produce immune response in human body ?

• Red blood cells
• White blood cells
• Epithelical cells
• Adipose cells
Correct Option: B  [ White blood cells ]

Remark:

What is the first artificial satellite to orbit Earth ?

• Sputnik I
• Explorer I
• Vanguard I
• Discoverer I
Correct Option: A  [ Sputnik I ]

Remark:

According to ISRO, Chandrayaan-2 moon mission will explore which area of the moon ?

• Moon North Pole
• Moon South Pole
• Moon North-West part
• Unexplored part of the Moon
Correct Option: B  [ Moon South Pole ]

Remark:

Which of the following colours is not seen in a rainbow ?

• Yellow
• Green
• Red
• Brown
Correct Option: D  [ Brown ]

Remark:

Which is the correct order to show units from largest to smallest ?

• Millilitres, decilitre, lite
• Litre, decilitre, millilitre
• Decilitre, millilitre, litre
• Litre, millilitre, decilitre
Correct Option: B  [ Litre, decilitre, millilitre ]

Remark:

Which one of the following sets of Elements was primarily responsible for the origin of life on the earth?

• Hydrogen, Oxygen, Carbon, Sodium
• Oxygen, Carbon, Calcium, Phosphorus
• Carbon, Hydrogen, Oxygen, Nitrogen
• Carbon, Hydrogen, Nitrogen, Potassium
Correct Option: C  [ Carbon, Hydrogen, Oxygen, Nitrogen ]

Remark:

The mountaineers carry oxygen with them because:

• at an altitude of more than 5 km there is no air
• the amount of air available to a person on mountain is lesser than that available on the ground
• the temperature of air is lesser than that on the ground.
• The pressure of air is higher than that on the ground.
Correct Option: B  [ the amount of air available to a person on mountain is lesser than that available on the ground ]

Remark:

The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is:

• Argon
• Xenon
• Helium
• Krypton
Correct Option: C  [ Helium ]

Remark: