(1)Developer Chemicals Contain a Preservative That Prevents the Chemicals from Oxidizing

question 25

Multiple Choice

(1) Developer chemicals contain a preservative that prevents the chemicals from oxidizing when exposed to air.(2) Sodium carbonate is the preservative used in developer solutions.

• A)Both statements are true.
• B)Both statements are false.
• C)The first statement is true;the second statement is false.
• D)The first statement is false;the second statement is true.

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