State whether the following statements are true or false. Correct the false statements
Conversion of nitrogen compounds into gaseous nitrogen is called nitrogen fixation.

State whether the following statements are true or false. Correct the false statement. Methane is a covalent compound.

State whether the following statements are true or false. Correct the false statements The conversion of ammonia into a nitrite and then nitrate is called nitrogen fixation

State whether the following statements and True or False. Correct the false statements: We can digest fibres.

State whether the following statements are true or false. Correct the false statements. Fertilization in humans is internal.

State whether the following statements are true or false. Correct the false statements. Members of calyx are called as petals.

State whether the following statements are true or false. Correct the false statement. Covalent compounds are soluble in organic solvents.

State whether the following statements are true or false. Correct the false statements. Urea is produced in the liver.

State whether the following statements are true or false. Correct the false statements: A convex mirror is used in flood lights.

State whether the following statements are true or false. Correct the false statement. Covalent compounds are good conductor of electricity.

State whether the following statements are true or false. Correct the false statement. Diamond knives are used in eye surgery.