Which of the Following Molecules Is/are Polar

question 11

Multiple Choice

Which of the following molecules is/are polar?
i.HF
ii.BH₃
iii.CBr₂F₂
iv.PF₃

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

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Definitions:

Short Run

In microeconomics, a period of time in which producers are able to change the quantities of some but not all of the resources they employ; a period in which some resources (usually plant) are fixed and some are variable.

Profits

The financial gain realized when the revenue generated from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Long Run

In microeconomics, a period of time long enough to enable producers of a product to change the quantities of all the resources they employ, so that all resources and costs are variable and no resources or costs are fixed.

Production Plant

A facility or set of facilities where goods are manufactured or assembled primarily from raw materials.