There Are Five Different Objects with the Diameters Shown Below

question 22

Multiple Choice

There are five different objects with the diameters shown below.Which of these objects is on the atomic scale and cannot be seen with the naked eye?

• A) 1.0 nm
• B) 1.0 mm
• C) 1.0 km
• D) 1.0 dm
• E) 1.0 cm

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Definitions:

Vomiting

The forceful expulsion of stomach contents through the mouth, a reflex act triggered by various conditions.

Medulla

The innermost part or core of an organ, such as the medulla of the brain (responsible for autonomic functions) or the medulla of the kidney (involved in urine concentration).

Naloxone

A medication used to block the effects of opioids, especially in overdose, by quickly reversing respiratory depression.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which is used medicinally as a local anesthetic but is also abused for its euphoric effects.