Question : Vinegar is

Option 1: Diluted acetic acid

Option 2: Glacial acetic acid

Option 3: Glacial formic acid

Option 4: Diluted formic acid

Question : Which of the following are food preservatives?

Option 1: Salt, sodium nitrite, spices, and vinegar

Option 2: Gypsum, soda, and methyl alcohol

Option 3: Gypsum, salt and, Formic acid

Option 4: Formic acid, vinegar, and Methyl alcohol

Question : Which of the following is not the correct match?

Option 1: The acid present in tomato – Formic acid

Option 2: The acid present in orange – citric acid

Option 3: The acid present in grapes – Tartaric acid

Option 4: The acid present in rancid butter - butyric acid

Question : Acid changes the colour of blue litmus to ______.

Option 1: yellow

Option 2: red

Option 3: pink

Option 4: orange

Question : Which is known as carbolic acid?

Option 1: Phenol

Option 2: Ethanol

Option 3: Acetic acid

Option 4: Oxalic acid