Which of the Following Statements Is Incorrect

question 96

Multiple Choice

Which of the following statements is incorrect?

• A)N₂H₄ has four times as many hydrogen atoms as nitrogen atoms.
• B)SF₄ has ¼ as many sulfur atoms as fluorine atoms.
• C)SO₂ has twice as many oxygen atoms as sulfur atoms.
• D)Ca(NO₃)₂ has six times as many oxygen atoms as calcium ions.
• E)H₂SO₄ has twice as many oxygen atoms as hydrogen atoms.

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Definitions:

Reliability Ratings

A measure or score indicating the dependability, quality, or performance consistency of a product, system, or entity.

Component Reliability

Component reliability refers to the likelihood that an individual part or element of a larger system will perform its required functions under stated conditions for a specified period.

Preventive Maintenance

Maintenance activities performed regularly on equipment before faults occur, aimed at reducing the risk of unexpected breakdowns and downtime.

Breakdown Maintenance

The practice of repairing or fixing equipment and machinery only after it has failed or broken down, as opposed to performing regular preventative maintenance.