Question

Attempt the following questions.
1.Fill in the blanks to complete the sentences:
1. Oxygen was discovered by
in 1774.
2. Rabies vaccine was discovered by
in 1860.
3. Typhus vaccine was discovered by
in 1909.
_was discovered by C.Funk of Poland in 1912.
_was discovered by Henry Cavendish of France in 1766.
The
_germs were discovered by Charles Laveran of
France.​

Answer 1

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