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NEETChemistrySome Basic Concepts of Chemistry

What is the SI unit of mass and How is it defined?

Options

  1. AThe SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at inter
  2. BThe SI unit of mass is the pound, defined as the force exerted by a one-kilogram mass due to gravity.
  3. CThe SI unit of mass is the gram, defined as one-thousandth of the mass of a litre of water at its maximum dens
  4. DThe SI unit of mass is the ounce, defined as one-sixteenth of a pound.

Correct answer

A. The SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at inter

Step-by-step solution

Correct Option is : (A) The SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at international bureau of weights and measures in France.

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