Question : The reaction between an acid and a base to give a salt and water is called______.

Option 1: neutralisation reaction

Option 2: combination reaction

Option 3: displacement reaction

Option 4: decomposition reaction

Question : Vitamin C is also known as ____.

Option 1: Ascorbic acid

Option 2: Tartaric acid

Option 3: Maleic acid

Option 4: Acetic acid

Question : Vitamin C is also known as

Option 1: Amino acid

Option 2: Ascorbic acid

Option 3: Acetic acid

Option 4: Azelaic acid

Question : The working of a dry cell is based on

Option 1: Decomposition reaction

Option 2: Spontaneous oxidation-reduction reaction

Option 3: Combination reaction

Option 4: Electrolysis

Question : The polymer obtained by the condensation of hexamethylene diamine and adipic acid is:

Option 1: Nylon 66

Option 2: Terylene

Option 3: Nylon

Option 4: Bakelite