​Which of the Following Statements Is/are True of a Battery

question 55

Multiple Choice

​Which of the following statements is/are true of a battery?
1) A battery is a group of galvanic cells connected in series.
2) A battery is a group of galvanic cells connected in parallel.
3) The potentials of all individual cells in a battery add to give the total battery potential.
4) A battery is a source of alternating current.

• A) ​1 and 4
• B) 2 and 4
• C) 2 and 3
• D) 1 and 3
• E) 1, 3, and 4

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Definitions:

Infrared Wavelength

Portions of the electromagnetic spectrum that are longer than visible light but shorter than microwaves, commonly used in spectroscopy to identify molecular vibrations.

Wavenumber

Wavenumber is a measure of the number of wavelengths per unit distance, often used in spectroscopy to describe the energy level of electromagnetic radiation.

IR Spectroscopy

An analytical technique that uses infrared light to study the vibrational and rotational movements of molecules, revealing structural and functional group information.

Pentane

A hydrocarbon compound with the molecular formula C5H12, consisting of five carbon atoms linked in a single chain.