How Many Centimetres Are There in One Kilometre

question 12

Multiple Choice

How many centimetres are there in one kilometre?

• A)1,000
• B)10,000
• C)1×10⁵
• D)1×10⁶

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Definitions:

Gallium

A soft, silvery metal used in electronics and low melting point alloys.

Germanium

A chemical element with the symbol Ge and atomic number 32, used as a semiconductor in electronics and as an alloying agent.

Argon

A noble gas element that is colorless, odorless, tasteless, and non-toxic, used in lighting and welding.

Chromium

A chemical element with symbol Cr and atomic number 24, known for its high corrosion resistance and hardness.