Which of the following would be most useful in testing if a substance is either an acid or a base?
اگر کوئی مادہ یا تو تیزاب ہے یا بیس ہے تو درج ذیل میں سے کون سا ٹیسٹ کرنے میں سب سے زیادہ مفید ہوگا؟
Answer: Litmus paper
Explanation
- Litmus paper is a simple and effective way to test whether a substance is an acid or a base.
- It turns red in acidic solutions and blue in basic solutions.
This question appeared in
Subjects (3 times)
EVERYDAY SCIENCE (2 times)
GENERAL SCIENCE (1 times)
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