Question

part a
what is the basic si unit of length?

• inch
• mile
• meter
• centimeter

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part b
what is the basic si unit of mass?

• gram
• metric ton
• kilogram
• pound

Explanation:

In the International System of Units (SI), the basic unit of length is the meter and the basic unit of mass is the kilogram. Inch, mile, centimeter are non - SI or derived units for length. Gram, metric ton, pound are non - basic or non - SI units for mass.

Answer:

Part A: meter
Part B: kilogram