State true or false. If false, correct the statement. The nucleus is surrounded by protons.

Find whether the following sentences are true or false. If false Correct th statement. The heart is surrounded by pleura.

State true or false. If false, correct the statement. Ginger is an underground root.

State true or false. If false, correct the statement. Rabies is a fatal disease.

State true or false. If false, correct the statement. All food should be covered.

State true or false. If false, correct the statement. Conical shaped root is carrot.

State true or false. If false, correct the statement. The electrons are positively charged.

State true or false. If false, correct the statement. The basic unit of an element is molecule.

State True or False. If false , correct the statement : All bases are alkalis.

State true or false. If false, correct the statement. A complete flower has four whorls.

State true or false. If false, give the correct statement. The region covered by the boundary of the plane figure is called ita volume.