| Hint | Answer | % Correct |
|---|---|---|
| Valency of carbon is? | 4 | 78%
|
| Cancer causing chemicals are called? | Carcinogens | 68%
|
| Which gas does Haemoglobin have more affinity towards than Oxygen? | Carbon Monoxide | 65%
|
| ______ is used as a nail polish remover. | Acetone [(CH₃)₂CO] | 62%
|
| PVC stands for? | Poly Vinyl Chloride | 57%
|
| Which type of biomolecules are enzymes? | Protein | 57%
|
| TNT stands for? | Trinitrotoluene | 43%
|
| Scientific name of "Oil of Vitriol" is? | Sulphuric Acid [H₂SO₄] | 41%
|
| The heaviest alkali metal is? | Francium | 35%
|
| Which acid can dissolve glass? | Hydrofluoric Acid [HF] | 32%
|
| Which reagent can dissolve Gold? | Aquaregia/King's Solution | 30%
|
| Potassium burns with a flame of _____ colour? | Lilac | 30%
|
| Which form of coal has the highest carbon content? | Anthracite | 19%
|
| Which is the softest substance? | Talcum | 14%
|
| Cinnamon bark contains a fragrant compound that is used as a spice.What is it called? | Cinnamaldehyde | 11%
|