Which of the Following Statements Is/are Correct

question 16

Multiple Choice

Which of the following statements is/are correct?
i.The molar mass of carbon-12 is exactly 12 g.
ii.The phrase "molar mass of chlorine" is ambiguous.
iii.The molar mass of a substance is the mass in grams of 6.02 × 10²³ particles of that substance.
iv.For atoms,molar mass is numerically equal to atomic mass.
v.The molar masses of elements are always greater,numerically,than the atomic masses of those elements.

• A)i only
• B)i and ii
• C)i,iii and iv
• D)i and v
• E)ii and v

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Definitions:

Direct Labor-hours

A measure of the total hours worked by employees who are directly involved in the production of goods or services.

Variable Maintenance Costs

Costs that vary in direct proportion to the usage of machinery or equipment, often related to repairs and upkeep.

Fabrication

The process of manufacturing complex items from raw materials or components, typically involving several stages of assembly.

Assembly Departments

Departments within a manufacturing facility where parts are assembled into final products.