1. A substance which speeds up a chemical reaction without itself getting affected is known as a   Cation   Catalyst   Nucleus   Counter Ion   Hint Half-n-half Clue   2. If no more solute can be dissolved in a solvent at a given temperature then that solution is called   A Dispersed Solution   An Unstable Solution   A Real Solution   A Saturated Solution   Half-n-half Clue   3. Heat is liberated in   All chemical reactions   Endothermic Reactions   Substitution Reactions   Exothermic Reactions   Half-n-half Clue   4. A substance that absorbs moisture is known as   Hydrophobic   Hydrophilic   Amorphous   Hygroscopic   Half-n-half Clue   5. Fill in the missing word Acid + _______ = Salt + Water   Base   Non Metal   Oxygen   Metal   Half-n-half Clue   6. Acids change a litmus paper from   Red to Blue   Green to White   Blue to Red   Red to Purple   Half-n-half Clue   7. The two allotropes of phosphorus are   Rhombic Phosphorus, Monoclinic Phosphorus   Crystalline Phosphorus, Amorphous Phosphorus   Alpha Phosphorus, Beta Phosphorus   Red Phosphorus, Yellow Phosphorus   Half-n-half Clue