1. What is sodium chloride (NaCl)?
2. What is table sugar?
Glucose
Sucrose
Fructose
Galactose
3. What is the element present on lead pencils?
Lead
Mercury
Carbon (graphite)
Calcium
4. Which gas is found in soda water?
Carbon dioxide
Ammonia
Nitrous oxide
Hydrogen chloride
5. What is the solvent of gold?
Water
Alcohol
Sulphuric Acid
Agua Regia
6. Name the chemical used to make toothpastes white?
Fluoride
Titanium dioxide
Sodium bicarbonate
Xylitol
7. Chile Saltpetre or Chile Saltpeter is used for making fertilizers and explosives. Which chemical is called Chile Saltpeter?
Potassium Nitrate
Sodium Nitrate
Ammonium Nitrate
Phosphorus
8. What is the chemical name of Chinese salt?
Glycine salt
Benzaldehyde
Monosodium glutamate
Inosinic acid salt
9. Which is the purest form of carbon?
10. Which is the simplest sugar?