C. Write T for True and F for False. Correct the false statements.1. A sodium atom loses 1 electron and forms a sodium anion with 1 unit positive charge.2. Atoms are unstable and hence, they lose, gain, or share electrons till they have 6 electronsin their outermost shell.3. Calcium fluoride is formed by covalent linkage.4. The second last shell is known as the valence shell.5. The protons and neutrons found in the nucleus are also known as procleons.

C. Write T for True and F for False. Correct the false statements.1. A

1.	C. Write T for True and F for False. Correct the false statements.1. A sodium atom loses 1 electron and forms a sodium anion with 1 unit positive charge.2. Atoms are unstable and hence, they lose, gain, or share electrons till they have 6 electronsin their outermost shell.3. Calcium fluoride is formed by covalent linkage.4. The second last shell is known as the valence shell.5. The protons and neutrons found in the nucleus are also known as procleons.
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