The following statement is true or false,
H and N are representative elements

State whether each of the following statetments is true or false. If the statement is false, rewrite the given statement correctly. If P = {m,n} and Q = {n,m}, then P xx Q ={(m,n),(n,m)}

Write whether the following statement are true or false. If false, correct the statement.Refraction takes place due to the difference in density of the media.

State whether the following statement. is true or false. If false, rewrite it by changing the word underlined. A chromosome is a mostly made up of RNA .

State whether the following statement. is true or false. If false, rewrite it by changing the word underlined. The somatic cells of females have XX pair of sex chromosome.

State whether the following statement. is true or false. If false, rewrite it by changing the word underlined. in a normal dihybrid cross, phenotypic ratio is 9:3:3:1 .

State whether the following statement. is true or false. If false, rewrite it by changing the word underlined. Down's syndrome is caused by the trisomy of the 10th chromosome.

State whether the following statements are true or false. If false rewrite them correctly. Mutations are mainly responsible for variations in organisms.

State whether the following statements true or false. Correct the statement if it is false. A spring balance gives the mass of a body while a common balance gives its weight.