Identify the Colour of a Flame Test for Potassium

question 136

Multiple Choice

Identify the colour of a flame test for potassium.

• A) violet
• B) red
• C) white
• D) yellow
• E) blue

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Definitions:

Normative Statements

Statements that express opinions, desires, or judgments about what should be, and do not make factual or objective claims.

Positive Statements

Objective statements that can be tested, amended, or rejected by referring to the available evidence.

Normative Statement

A value judgment about what ought to be, expressing opinions or assertions that cannot be tested or verified.

Positive Statement

An objective statement based on factual evidence that can be tested and validated, often describing what is, rather than what ought to be.