State whether the following statement is true or false :
Human beings have evolved from chimpanzees.

Give scientific reasons for the following statements: It is not true that human beings have evolved from chimpanzees.

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

State whether the following statements are true or false: Acids have bitter taste.

State whether the following statements are true or false: Yarn is made from fibres.

State whether the following statements are true or false: Yarn is made from fibres.

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

State whether the following statement is true or false : Rubber is a magnetic material.

State whether the statements are true or false axxb=bxxa

State whether the statement is true or false- Alanko is a metal.