1:   The unit of gas constant in S.I. system is
Options:
  1. calorie / degree Celsius
  2. Joule . mol
  3. Joul / K mol
  4. none of these

Answer: Option 3

Explanation:

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2:   Temperature can be represented as a derived unit in terms of which of the following quantities
Options:
  1. length and mass
  2. mass and time
  3. both the above
  4. none of these

Answer: Option 4

Explanation:

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3:   The average distance between the earth and sun is named -----unit
Options:
  1. one light year
  2. one astronomical
  3. both the above
  4. none of these

Answer: Option 2

Explanation:

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4:   One CSL is the unit of
Options:
  1. volume
  2. area
  3. mass
  4. length

Answer: Option 3

Explanation:

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5:   The S.I. unit of work, energy and heat is
Options:
  1. Calroie
  2. Joule
  3. Newton
  4. none of these

Answer: Option 2

Explanation:

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6:   The number of supplementary units in S. I. system is
Options:
  1. 2
  2. 3
  3. 7
  4. 5

Answer: Option 1

Explanation:

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7:   The number of significant digits in 3000 is
Options:
  1. 1
  2. 2
  3. 3
  4. 4

Answer: Option 4

Explanation:

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8:   ---- error has no definite cause
Options:
  1. constant
  2. continue
  3. random
  4. none of these

Answer: Option 3

Explanation:

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9:   The difference between the true value and observed value of a physical quantity is called
Options:
  1. error in measurement
  2. least count
  3. mass reduction
  4. none of these

Answer: Option 1

Explanation:

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10:   The numeric value of a physical quantity is ---- to its unit
Options:
  1. directly proportional
  2. inversely proportional
  3. both the above
  4. none of these

Answer: Option 2

Explanation:

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Forever is a really long time, you know? What do you do with forever?""The same thing you do when you don't have forever." He smiled wanly. "Live.
-Amanda Hocking Wisdom