Question

Separate the following into substance having PH values above and below 7. How do these influence litmus paper? (1) Lemon juice (2) Solution of washing soda (3) Toothpaste (4) Vinegar (5) Stomach juices​

Answer 1

Answer:

lemon juice, vinegar, stomach juices, below 7

rest above 7

Answer 2

Explanation:

below the PH value is , lemon juice , vinegar , stomach juice .

above the ph value is , solution of washing soda , tooth paste .