Telescope was invented by _____.

1. 1. Graham Bell
   2. Galileo
   3. Goodyear
   4. Marconi

Who is the inventor of the printing press?

1. 1. Johann Gutenberg
   2. R. W. Thomson
   3. Gail Borden
   4. R. R. Bennett

The most important discovery of Arthur Compton was _____.

1. 1. Laser rays
   2. Ultra-violet radiations
   3. X-rays and cosmic rays
   4. Infra-red radiations

Penicillin was invented by _____.

1. 1. John Fleming
   2. Alexander Graham Bell
   3. Robert Fleming
   4. Alexander Fleming

A couple, famous for getting Nobel Prize twice in their life, first for Physics and thence for Chemistry was _____.

1. 1. M. Cavendish and Mme Cavendish
   2. M. Curie and Pierre Curie
   3. P. Robert and Mme P. Robert
   4. G. Marconi and Mme. Marconi

‘Origin of Species by Means of Natural Selection’ was the work of _____.

1. 1. Darwin
   2. Lamarck
   3. De Vries
   4. Dr. Birbal Sahni

Gramophone was invented by _____.

1. 1. Emile Berliner
   2. Albert Einstein
   3. Thomas Addison
   4. George Abraham

The founder of Physical Chemistry is _____.

1. 1. Sir John Dalton
   2. Avogadro
   3. Arrhenius
   4. None of the above

Telephone was invented by _____.

1. 1. Mohr
   2. Galileo
   3. Graham Bell
   4. Edison

The father of Homeopathy is _____.

1. 1. Hahnemann
   2. Honeyman
   3. Harvey
   4. Harman