Question

How many numbers of base SI units are there?
(A) 5
(B) 10
(C) 7
(D) 9
What is the percentage error in the measurement​

Answer 1

Answer:

(c)7

Step-by-step explanation:

and the percentage error is the percent of relative error

sorry guys for previous answer

Answer 2

Answer:

There are 7 SI units

hope this is helpful for u