Major Competitive Exams

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Q. As of 2023, what is the current account deficit of India as a percentage of GDP? (2023)
  • A. 1.5%
  • B. 2.0%
  • C. 2.5%
  • D. 3.0%
Q. As of 2023, which country has the highest number of electric vehicles on the road? (2023)
  • A. USA
  • B. Norway
  • C. China
  • D. Germany
Q. As of 2023, which country has the highest number of electric vehicles per capita? (2023)
  • A. Norway
  • B. Germany
  • C. USA
  • D. China
Q. As of 2023, which Indian bank has the highest number of branches? (2023)
  • A. State Bank of India
  • B. Punjab National Bank
  • C. Bank of Baroda
  • D. HDFC Bank
Q. As of 2023, which renewable energy source has the highest capacity in India? (2023)
  • A. Solar
  • B. Wind
  • C. Hydro
  • D. Biomass
Q. As of 2023, which sector is the largest contributor to India's GDP? (2023)
  • A. Agriculture
  • B. Manufacturing
  • C. Services
  • D. Construction
Q. At absolute zero, the kinetic energy of gas molecules is:
  • A. Maximum
  • B. Zero
  • C. Minimum
  • D. Undefined
Q. At absolute zero, what is the expected volume of an ideal gas?
  • A. Zero
  • B. Infinite
  • C. Constant
  • D. Undefined
Q. At absolute zero, what is the theoretical volume of an ideal gas?
  • A. Zero
  • B. Infinite
  • C. Constant
  • D. Undefined
Q. At constant pressure, if the temperature of a gas is increased, what happens to its volume?
  • A. It decreases
  • B. It increases
  • C. It remains constant
  • D. It becomes zero
Q. At constant pressure, what is the relationship between volume and temperature of a gas?
  • A. Directly proportional
  • B. Inversely proportional
  • C. Independent
  • D. Exponential
Q. At constant temperature and pressure, if ΔH is positive and ΔS is negative, what can be said about ΔG?
  • A. ΔG is positive
  • B. ΔG is negative
  • C. ΔG is zero
  • D. ΔG can be either positive or negative
Q. At constant temperature and pressure, if ΔH is positive and ΔS is negative, what is the sign of ΔG?
  • A. Always negative
  • B. Always positive
  • C. Depends on temperature
  • D. Zero
Q. At constant temperature, the volume of a gas is inversely proportional to its pressure. This is known as which law?
  • A. Boyle's Law
  • B. Charles's Law
  • C. Avogadro's Law
  • D. Ideal Gas Law
Q. At what distance from a mass M does the gravitational potential become zero?
  • A. At infinity
  • B. At the surface of the mass
  • C. At 1 meter
  • D. At 2 meters
Q. At what point between two equal masses does the gravitational force become zero?
  • A. At the midpoint
  • B. At a point closer to one mass
  • C. At a point closer to the other mass
  • D. It never becomes zero
Q. At what point does the function f(x) = x^3 - 3x^2 + 4 have a local minimum? (2020)
  • A. (1, 2)
  • B. (2, 1)
  • C. (0, 4)
  • D. (3, 0)
Q. At what point in a gravitational field is the gravitational potential constant?
  • A. At the center of the mass
  • B. At infinity
  • C. Along an equipotential surface
  • D. At the surface of the mass
Q. At what point in space is the gravitational potential energy of an object zero?
  • A. At the center of the Earth
  • B. At infinity
  • C. At the surface of the Earth
  • D. At the Moon
Q. At what point in space is the gravitational potential zero?
  • A. At the center of the Earth.
  • B. At infinity.
  • C. At the surface of the Earth.
  • D. At the center of the Moon.
Q. At what temperature (in Kelvin) does the volume of a gas become zero according to Charles's Law?
  • A. 0 K
  • B. 273 K
  • C. 100 K
  • D. 32 K
Q. At what temperature does a reaction become spontaneous if ΔH = 50 kJ and ΔS = 0.1 kJ/K?
  • A. 500 K
  • B. 250 K
  • C. 1000 K
  • D. 200 K
Q. At what temperature does the Gibbs Free Energy change from negative to positive?
  • A. At absolute zero
  • B. At the melting point
  • C. At the boiling point
  • D. At the transition temperature
Q. At what temperature does the volume of a gas become zero according to Charles's Law?
  • A. 0 K
  • B. -273.15 °C
  • C. 273.15 K
  • D. None of the above
Q. At what temperature does the volume of a gas theoretically become zero?
  • A. 0°C
  • B. 0 K
  • C. 273 K
  • D. 100 K
Q. At what temperature will the RMS speed of a gas be 1000 m/s if its molar mass is 0.044 kg/mol? (R = 8.314 J/(mol K))
  • A. 500 K
  • B. 600 K
  • C. 700 K
  • D. 800 K
Q. At what temperature will the RMS speed of a gas be 1000 m/s if its molar mass is 0.044 kg/mol?
  • A. 300 K
  • B. 400 K
  • C. 500 K
  • D. 600 K
Q. At what temperature will the RMS speed of a gas be 300 m/s if its molar mass is 28 g/mol?
  • A. 300 K
  • B. 600 K
  • C. 900 K
  • D. 1200 K
Q. At what temperature will the RMS speed of a gas be 500 m/s if its molar mass is 0.02 kg/mol? (2000)
  • A. 250 K
  • B. 500 K
  • C. 1000 K
  • D. 2000 K
Q. At what temperature will the RMS speed of a gas be 600 m/s if its molar mass is 0.02 kg/mol?
  • A. 300 K
  • B. 600 K
  • C. 900 K
  • D. 1200 K
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