State whether the following statements are true or false
Chalk dissolves in water

State whether the following statements is false ?

State whether the following statements are true or false A compass helps in determining directions.

State whether the following statements are true or false Air is transparent

State whether the following statements are true or false : whales and dolphins live in water and breathe through gills.

State whether the following statements are true or false. Common salt is separated from its solution in water by decantation

State whether the statements are true or false a-:a=b-:a

State whether the statements are true or false axxb=bxxa

State whether the following statements are true or false : Condensation of steam Is not a chemical change.

State whether the following statements are true or false : Earthquakes can be predicted in a advance.