Who was the first to prepare sulfuric acid (H2SO4)?
- (A) Dalton
- (B) Bohr
- (C) Lewis
- (D) Jabir Bin Hayyan
- (D) Jabir Bin Hayyan
What is Vinegar?
- (A) Salt
- (B) Base
- (C) Acid
- (D) Alkali
- (C) Acid
What is the second name of vinegar?
- (A) Sulfuric acid
- (B) Acetic acid
- (C) Nitric acid
- (D) Oxalic acid
- (B) Acetic acid
What is the chemical formula of acetic acid?
- (A) CH2COOH
- (B) CH3COOH
- (C) CH4COOH
- (D) CH5COOH
- (B) CH3COOH
A chemical compound formed by the reaction of acid and base is called:
- (A) Alkali
- (B) Acid
- (C) Salt
- (D) Alkaline
- (C) Salt
Salt is _______ in nature.
- (A) Acidic
- (B) Alkali
- (C) Neutral
- (D) Alkaline
- (C) Neutral
Process in which acids and bases react to form salts and water is called:
- (A) Sublimation
- (B) Neutralization
- (C) Hydrogenation
- (D) Halogenation
- (B) Neutralization
What is called the chemical hydroxide?
- (A) Disinfectant
- (B) Fertilizer
- (C) Baking soda
- (D) Pesticide
- (C) Baking soda
If pH value is greater than 7, then solution is:
- (A) Acid
- (B) Basis
- (C) Salty
- (D) Neutral
- (B) Basis
What is the pH value of water?
- (A) 5
- (B) 6
- (C) 7
- (D) 8
- (C) 7