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Primary standard of measurement in a country is maintained by the ..................... of that country.
- A National Measurement Institute
- B National Metrology Institute
- C National Instrument and Calibration Institute
- D Institute of National Measurement and Calibration
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The primary standard of measurement in a country is maintained by the National Metrology Institute of that country. The National Metrology Institute is responsible for establishing and maintaining the accuracy and traceability of measurements within the country. They develop and maintain the national measurement standards and provide calibration services to ensure the accuracy and consistency of measurements across various industries.
