Which of the Following Pairs of Elements Both Have Acidic

question 54

Multiple Choice

Which of the following pairs of elements both have acidic oxides?

• A) Ca and As
• B) Mg and Al
• C) B and Li
• D) In and Sn
• E) P and Se

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40,000 Words

An often-cited milestone in child language acquisition, referring to the number of words a child is said to understand or use by a certain age, though the precise number can vary widely.

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Often referenced as the volume of vocabulary an individual should aim to understand or use to achieve fluency in a given language.

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A reasoning process in which conclusions are logically deduced from premises, expanding upon original ideas with rational coherence.

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