Correct the following statements if they are false (without changing the first word).

1. DDT is an antiseptic.
2. Penicillin is a disinfectant.
3. Disinfectants are applied on the body.
4. Deodorants are both antiseptic as well as disinfectant.
5. Alexander Fleming discovered the first sulphonamide.
6. Antibiotics cannot be made synthetically.
7. Sulphonamides are now rarely used.

1. DDT is a disinfectant.
2. Penicillin is an antibiotic.
3. Disinfectants are applied on the places where germs thrive.
4. Deodorants are neither antiseptic nor disinfectant.
5. Alexander Fleming discovered the first antibiotic.
6. Antibiotics can be made synthetically.
7. Sulphonamides are now rarely used.