1:   S. I. Unit consists of --------- fundamental units
Options:
  1. 9
  2. 7
  3. 5
  4. 10

Answer: Option 2

Explanation:

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2:   Newton-second is the unit of
Options:
  1. velocity
  2. angular momentum
  3. momentum
  4. force

Answer: Option 3

Explanation:

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3:   The standard fundamental unit of quantity of matter is
Options:
  1. Kg
  2. mole
  3. quintal
  4. gm

Answer: Option 2

Explanation:

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4:   Light year is a unit of
Options:
  1. time
  2. distance
  3. energy
  4. speed

Answer: Option 2

Explanation:

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5:   One second is equal to time taken by
Options:
  1. Kr -atom for 1650763.73 vibration
  2. Cs- atom for 91926317.70 vibration
  3. Cs - atom for 1650755.73 vibration
  4. none of these

Answer: Option 2

Explanation:

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6:   The correct unit for measuring size of nucleus is
Options:
  1. micron
  2. mm
  3. Fermi
  4. none of these

Answer: Option 3

Explanation:

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7:   Which of the following units is smallest
Options:
  1. mm
  2. angstrom
  3. Fermi
  4. meter

Answer: Option 3

Explanation:

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8:   Which of teh following is a unit of time
Options:
  1. prallactic second
  2. light year
  3. leap year
  4. none of these

Answer: Option 3

Explanation:

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9:   Number of significant figure in 3000 is
Options:
  1. 1
  2. 2
  3. 3
  4. 4

Answer: Option 1

Explanation:

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10:   Which of the following is not a unit of length
Options:
  1. light year
  2. radian
  3. parsec
  4. fermi

Answer: Option 2

Explanation:

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It's amazing how quickly nature consumes human places after we turn our backs on them. Life is a hungry thing.
-Scott Westerfeld Peeps