Question: Frequency is the inverse of __________?

• 1. Velocity
• 2. Stress
• 3. Time Period
• 4. Gravity

Question: Field particle of Electromagnetic interaction is _________?

• 1. Photon
• 2. Meson
• 3. Vector Boson
• 4. Graviton

Question: A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?

• 1. 15 m
• 2. 20 m
• 3. 5 m
• 4. 25 m

Question: The spreading of fragrance or scent in air is due to_______________?

• 1. Diffusion
• 2. Effusion
• 3. Attraction with air
• 4. Low dsensity

Question: The highest temperature at which a substance can exist as a liquid is called its______________?

• 1. Critical temperature
• 2. Standard temperature
• 3. Absolute temperature
• 4. Upper consulate temperature

Question: What do we call to sudden expansion of plasma ?

• 1. Avogadros law
• 2. Grahams law of diffusion
• 3. Joule Thompson effect
• 4. Daltons law of partial pressure

Question: What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?

• 1. 98.5 atm
• 2. 96.7 atm
• 3. 95.8 atm
• 4. 97.1 atm

Question: Who made volume and pressure correction to explain deviation of gases from ideal behaviour ?

• 1. Clausius
• 2. Boltzman
• 3. Charles
• 4. Vander waal

Question: The gases become non-ideal at ________________?

• 1. High temperature and high pressure
• 2. Low temperature and low pressure
• 3. High temperature and low pressure
• 4. Low temperature and high pressure

Question: The pH of 10-3 mol dm-3 of an aqueous solution of H2SO4 is_________________?

• 1. 3
• 2. 2.7
• 3. 2
• 4. 1.5