True or false — chemistry

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Acids turn blue litmus paper red.

2. Statement is true

   Yes

   Statement

   A solution of pH 7 is neutral.

3. Statement is true

   No

   Statement

   Non-metals are generally good conductors of electricity.

4. Statement is true

   Yes

   Statement

   Rusting of iron needs both oxygen and moisture.