How many basic units are in the SI system?
5
7
9
12
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
7
9
12
answers
Estonia
11
the Netherlands
11
Austria
37
Pakistan
21
India
228
Australia
27
Nigeria
10
Germany
194
Poland
6338
the United Kingdom
96
Unknown
23
the Philippines
19
Switzerland
20
Canada
17
the United States
119
Republic of Ireland
14
Malaysia
13
Greece
13