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Ksenya-84 [330]
3 years ago
6

A researcher is trying to identify whether household substances are basic. Which approach would BEST help the researcher investi

gate
whether substances are basic?
A. Observe each substance and record its color.
o B. Measure the temperature of each substance.
C. Test each substance with red litmus paper.
OD. Mix each substance with a weak base and record the results.
Mathematics
2 answers:
Neporo4naja [7]3 years ago
4 0

Answer:D

Step-by-step explanation:

It makes the most sense

Nady [450]3 years ago
3 0

Answer:

C. Test each substance with red litmus paper.

Step-by-step explanation:

C is the correct answer because when you apply a base with a red litmus paper the outcome color should result in blue.

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