Science General Knowledge Questions

1. Which of these is the best conductor of electricity?

1. Saline water
2. Cold water
3. Distilled water
4. Warm water

2. Bleaching powder is used in drinking water as ___.

1. Antiseptic
2. Coagulant
3. Disinfectant
4. Antibiotic

3. Cooking oil can be converted into vegetables ghee by the process of___

1. Distillation
2. Hydrogenation
3. Crystallisation
4. Oxidation

4. Growth of the baby in the uterus is found using ____.

1. Ultrasound
2. Ultraviolet rays
3. X-rays
4. Gamma rays

5. Gobar gas contains mainly____.

1. Carbon dioxide
2. Carbon Monoxide
3. Oxygen
4. Methane

6. Cotton fibers are made of____.

1. Proteins
2. Starch
3. Cellulose
4. None of these

7. Which of these enzymes help in breaking down the fat?

1. Lipase
2. Trypsin
3. Amylase
4. Sucrase

8. Enzymes or digestive juices are secreted by the___.

1. Liver
2. Kidney
3. Heart
4. Pancreas

9. What is the doctor called specialized in diseases of skin?

1. Cardiologist
2. Dermatologist
3. Neurologist
4. Gynaecologist

10. Jaundice occurs as a result of ___ disease or injury.

1. Heart
2. Small Intestine
3. Liver
4. Pancreas