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Basic Science T...

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  • Question 1
    1 / -0

    India is a party to the Ramsar Convention and has declared many areas as Ramsar Sites. Which of the following statements best describes as to how we should maintain these sites in the context of this convention?

  • Question 2
    1 / -0

    Which relation is wrong? 

  • Question 3
    1 / -0

    Which of the following pairs is wrong?

  • Question 4
    1 / -0

    Match the columns:

    QuantityDimensions
    (A) Velocity(1) $$\left[ ML{ T }^{ -2 } \right] $$
    (B) Force(2) $$\left[ L{ T }^{ -1 } \right] $$
    (C) Work(3) $$\left[ M{ L }^{ 2 }{ T }^{ -2 } \right] $$
    (D) Momentum(4) $$\left[ ML{ T }^{ -1 } \right] $$

  • Question 5
    1 / -0

    Match the columns:

    List I (Quantity)List II (Unit)
    (A) Luminous intensity(1) Kelvin
    (B) Amount of substance(2) Candela
    (C) Time(3) Second
    (D) Temperature(4) Mole

  • Question 6
    1 / -0

    Masses of stars and galaxies are usually expressed in terms of _______.

  • Question 7
    1 / -0

    Which of the following physical quantities is dimensionless?

  • Question 8
    1 / -0

    Consider the physical quantities
    (1) Electric current  (2) Work
    (3) Temperature       (4) Density
    Which of the above are scalar quantities?

  • Question 9
    1 / -0

    One light year is approximately equal to ________.

  • Question 10
    1 / -0

    If the density of water is $$1g\,{cm}^{-3}$$  in CGS system, its value in MKS system is __________.

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