How many basic units are in the SI system?
5
7
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The SI system has seven basic units, it's a metre (length), kilogram (mass), second (time), ampere (electrical current), kelvin (temperature), candela (luminous intensity & mole (amount of substance)
reach: rather globalphysicsunits
Answers by country
5
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answers
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12
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11
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37
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21
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228
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27
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199
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10
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97
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6365
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23
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19
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17
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23
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120
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14
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13
![flag](/media/1/img/c/GR.png)
13