When pressure is increased, then the melting point of ice:

• Increases
• Decreases
• Remains unchanged
• Depends on the impurities in the ice
Correct Option: B  [ Decreases ]

Remark:

In medical terminology, USG stands for:

• Undersized gland
• Ultrasonography
• Unsegmented gonads
• None of the above
Correct Option: B  [ Ultrasonography ]

Remark:

Generally, non-metals do not conduct electricity. Which of the following conducts electricity?

• Diamond
• Graphite
• Sulfur
• Fullerene
Correct Option: B  [ Graphite ]

Remark:

Which of the following is the heaviest ?

• Proton
• Electron
• Neutron
• Neutrino
Correct Option: A  [ Proton ]

Remark:

Which of the following is a communicable disease?

• Measles
• Scurvy
• Asthma
• Diabetes
Correct Option: A  [ Measles ]

Remark:

Our bones and teeth are generally made of

• Tricalcium phosphate
• Fluoropetite
• Chloropetite
• Hydrolith
Correct Option: A  [ Tricalcium phosphate ]

Remark:

In the eye colour vision is effected by the presence of

• Rods
• Choroid coat
• Cones
• Sclerotic coat
Correct Option: C  [ Cones ]

Remark:

Which is an example of pollution-free energy?

• Coal
• Wind energy
• Mineral oil
• None of these
Correct Option: B  [ Wind energy ]

Remark:

Which of the following is the largest ecological unit ?

• Organism
• Population
• Biome
• Ecosystem
Correct Option: C  [ Biome ]

Remark:

If we add salt to pure water, its boiling point will

• increase
• decrease
• remains same
• None of the above
Correct Option: A  [ increase ]

Remark: