Question : Baking soda is ________________.

Option 1: sodium carbonate

Option 2: sodium sulphate

Option 3: sodium hydrogen carbonate

Option 4: sodium hydroxide

Question : Which of the following is known as ammonia?

Option 1: NH₃

Option 2: PH₃

Option 3: NO₃

Option 4: NO₂

Question : Which of the following substances has a pH value of about 14?

Option 1: Blood

Option 2: Sodium hydroxide

Option 3: Milk of magnesia

Option 4: Lemon Juice

Question : The chemical formula of propene is:

Option 1: C₂H₄

Option 2: C₃H₄

Option 3: C₂H₂

Option 4: C₃H₆

Question : The major use of sulphur is in the manufacture of

Option 1: H₂SO₄

Option 2: H₂S

Option 3: SO₂

Option 4: Fungicide