PARIKSA
a complete mock test portal

General Science Practise Tests


1.
The presence of starch in the leaf is shown by
1. Iodine
2. barley
3. Millet
4. Pasta
5. none of the above



2.
The smallest possible unit of a chemical compound is
1. atom
2. electron
3. proton
4. molecule
5. none of the above



3.
Radioactivity was discovered by
1. John Dolton
2. Max Planck
3. Henry Bacquerel
4. Marie curie
5. none of the above



4.
The torch cell is a source of which energy
1. Magnetic
2. Kinetic
3. Electrical
4. Gravitational
5. none of the above



5.
A solution with pH = 2 is more acidic than a solution of pH = 6 by a factor of
1. 4
2. 12
3. 400
4. 1000
5. none of the above