SSC
PHYSICS
Question
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The base SI unit of mass is the

microgram


milligram


gram


kilogram

Explanation:
Detailed explanation1: The SI unit of mass is the kilogram (kg). In science and technology, the weight of a body in a particular reference frame is defined as the force that gives the body an acceleration equal to the local acceleration of free fall in that reference frame.
Detailed explanation2: The gram (originally gramme; SI unit symbol g) is a unit of mass in the International System of Units (SI) equal to one one thousandth of a kilogram. The mass of this pen cap is about 1 gram.
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