1. If no more solute can be dissolved in a solvent at a given temperature then that solution is called   A Dispersed Solution   A Saturated Solution   A Real Solution   An Unstable Solution   Hint Half-n-half Clue   2. Which of the following is not an allotrope of carbon   Diamond   Graphite   Silk   Charcoal   Half-n-half Clue   3. Which of the following is a chemical change?   Rusting of iron   Boiling of water   Freezing of water   Dissolving of salt in water   Half-n-half Clue   4. What is the combination of any substance with oxygen known as?   Reduction   Oxidation   Combustion   Hydrogenation   Half-n-half Clue   5. Fill in the missing word Acid + _______ = Salt + Water   Base   Oxygen   Non Metal   Metal   Half-n-half Clue   6. Lemon juice is   Basic   Metallic   Neutral   Acidic   Half-n-half Clue   7. Fizziness in Coco-Cola/Pepsi is caused by   Nitrogen   Carbon Dioxide   Hydrogen   Helium   Half-n-half Clue