1. You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
class 10th
pls answer it immediately
class 10th
pls answer it immediately
Answers & Comments
Verified answer
Answer:
Solution. The test tube containing distilled water does not affect the red litmus paper. The test tube containing acidic solution does not change the red litmus paper. But the test tube containing basic solution turns red litmus paper blue.