Which Statement About Spiders Is False

question 41

Multiple Choice

Which statement about spiders is false?

• A) Mouth parts are used for chewing.
• B) Some have a poisonous bite.
• C) Some have excellent vision.
• D) They spin elaborate webs.
• E) They have four pairs of walking legs.

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Definitions:

Strong Base

A substance that has a high capacity to accept protons (H+) and is completely or nearly completely ionized in aqueous solution.

Weak Base

A chemical species that partially accepts protons in solution, leading to an increase in the pH of the solution.

Calcium Hydroxide

A white crystalline compound with the formula Ca(OH)2, often used in the production of cement, plaster, and in water treatment.

Strong Base

A strong base is a substance that can completely dissociate into its ions in aqueous solution, resulting in a high pH.