Question

the number and units should be separated by space

Answer 1

Answer:

➡The numerical value always precedes the unit, and a space is always used to separate the unit from the number. ... Note that the rule doesn't specify how wide the space should be. Some references recommend a normal inter-word space, while others recommend a thin space. In any case, the space is nonbreakable......

➡Weights & measurements: Only use abbreviations in lists, graphics and charts, not in paragraph text. For ounces and pounds, use oz. ... (not ' or “) with a space between the numeral and abbreviation....

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