Ultimate Science Quiz

1. The filament of an electric bulb is made of___

1. Tungsten
2. Nichrome
3. Graphite
4. Aluminium

2. In fireworks, the green flame is produced because of___.

1. Sodium
2. Mercury
3. Barium
4. Oxygen

3. Which type of waves are used in a night vision apparatus?

1. Radio waves
2. Infra-red waves
3. Microwaves
4. Ultraviolet rays

4. The blue colour of the clear sky is due to___.

1. Dispersion of light
2. Reflection of light
3. Refraction of light
4. Diffraction of light

5. Yeast used in making bread is a ____.

1. Algae
2. Virus
3. Bacteria
4. Fungus

6. Alloy of copper and zinc is called __

1. Aluminium
2. Lead
3. Brass
4. Iron

7. An ELISA test is used to diagnose___.

1. HIV
2. Polio
3. Cancer
4. Tuberculosis

8. Which of these gases are filled in balloons?

1. Methane
2. Nitrogen
3. Argon
4. Helium

9. Enzymes are made from ____

1. Fats
2. Amino Acids
3. Carbohydrates
4. Minerals

10. Which of these is not a noble gas?

1. Argon
2. Neon
3. Hydrogen
4. Helium