Science GK Quiz Questions

1. In which of these mediums does sound travel the fastest?

1. Vaccum
2. Air
3. Water
4. Hydrogen

2. What is the hardest substance in the entire body?

1. Tooth Enamel
2. Skull
3. Elbow
4. Knee

3. Dots is a treatment given to patients suffering from___

1. Polio
2. AIDS
3. Hepatitis
4. Tuberculosis

4. Thalassemia is the hereditary disease that affects _____

1. Lungs
2. Blood
3. Liver
4. Kidney

5. What organism is the cause of dengue fever?

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

6. A person's eye colour depends on the pigment present in the ___

1. Pupil
2. Cornea
3. Iris
4. Retina

7. Which vitamin's deficiency causes bleeding of gums and loose teeth?

1. Vitamin K
2. Vitamin B
3. Vitamin B12
4. Vitamin C

8. Which chemical element is present in tear gas used by the police?

1. Carbon dioxide
2. Chlorine
3. Ammonia
4. Hyrogen sulphide

9. Nitrogenous food are also classified as ____

1. Protein
2. Fat
3. Carbohydrate
4. None of these

10. Which gas usually causes explosions in coal mines?

1. Helium
2. Hydrogen
3. Methane
4. Carbon monoxide