Question

which of the fallowing is not allowed standard prefix
(a) kilo (b) nano (c) mega (d) micro
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Answer 1

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MEGA

Answer 2

Answer:

Concept:

The first eight SI prefixes, which were drawn from Greek and Latin numerals, were formally accepted in 1795 and were deca, hecto, kilo, myria, deci, centi, milli, and myrio. List some words that have a common prefix or suffix and encourage students to observe any patterns as an easy approach to introduce the concepts prefix, affix, and root word/base word.

Explanation:

• The metric system uses prefixes to offer specific acronyms to the many quantities specified therein.

• The use of the standard microgram symbol, To create decimal multiples and submultiples of SI units, SI prefixes are employed. They should be used to prevent using extremely high or extremely low numerical numbers.
• Prefixes and prefix symbols are directly attached to the name and symbol of a unit, respectively.in prescribing or chart entry is discouraged by house rules in some healthcare facilities due to the possibility of administering the wrong dose due to poor handwriting interpretation.

Therefore micro is a not allowed standard prefix. The option (d) is correct.

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