Which substance is commonly known as acetic acid?

Vinegar contains acetic acid, which gives it its characteristic sour taste and strong odor.

What is the taste of a base?

Bases generally have a bitter taste and feel slippery to the touch.

What color does litmus paper turn in an acid?

Litmus paper turns red in the presence of an acid.

What gas is released when an acid reacts with a metal?

When an acid reacts with a metal, hydrogen gas is released.

What is the main component of gastric acid in the stomach?

Gastric acid primarily consists of hydrochloric acid, which aids in digestion.

The pH of pure water is?

Pure water has a neutral pH of 7.

Which substance is used to make soap?

Soap is made using a base (alkali) in a process called saponification.

What is the main use of sulfuric acid in industry?

Sulfuric acid is widely used in the production of fertilizers.

What happens when an acid reacts with a base?

The reaction between an acid and a base is called neutralization, producing water and a salt.

What color does phenolphthalein turn in a base?

Phenolphthalein turns pink in a basic solution.

A substance that turns blue litmus red is?

Acids turn blue litmus paper red.

Which base is used in drain cleaners?

Sodium hydroxide (NaOH) is commonly used in drain cleaners due to its strong basic properties.

A pH value below 7 shows?

A pH value below 7 indicates that the solution is acidic.

What do acids release in water?

Acids release hydrogen ions (H⁺) when dissolved in water.

Which acid is found in curd?

Lactic acid is present in curd and is responsible for its sour taste.

What is formed when acid reacts with metal carbonate?

The reaction between an acid and a metal carbonate produces carbon dioxide gas.

The neutral pH is?

A pH of 7 is considered neutral, neither acidic nor basic.

Which acid is used in car batteries?

Sulfuric acid is used in car batteries as an electrolyte.

Which base is used in antacids?

Magnesium hydroxide (Mg(OH)₂) is commonly used in antacids to neutralize stomach acid.

A base turns red litmus?

Bases turn red litmus paper blue.

What is the color of methyl orange in acid?

Methyl orange turns red in an acidic solution.

Which acid is present in tamarind?

Tamarind contains tartaric acid, which gives it its sour taste.

Which substance is a weak acid?

Acetic acid (CH₃COOH) is a weak acid, as it does not fully dissociate in water.

A base releases which ion in water?

Bases release hydroxide ions (OH⁻) when dissolved in water.

Which of these is an organic acid?

Lactic acid is an organic acid found in milk and dairy products.

What is the color of phenolphthalein in acid?

Phenolphthalein remains colorless in acidic solutions.

Which acid is found in ant sting?

Formic acid is present in ant stings and is responsible for the burning sensation.

Which base is used in making bleach?

Sodium hydroxide (NaOH) is used in the production of bleach.

Which indicator is natural?

Litmus is a natural indicator derived from lichens.

Strong acids have pH values?

Strong acids have pH values close to 0, indicating high acidity.

Which acid is used in pickles?

Acetic acid is used in pickles to preserve and add flavor.

What is the nature of soap?

Soap is basic in nature due to the presence of alkali.

Universal indicator shows green at?

A universal indicator turns green in a neutral solution (pH 7).

Which base is used in toothpaste?

Magnesium hydroxide (Mg(OH)₂) is often used in toothpaste as a mild base.

What is a substance that neutralizes acid?

A base neutralizes an acid, producing water and a salt.

Which acid is used in explosives?

Nitric acid is used in the production of explosives like TNT.

Which solution is most basic?

A pH of 13 is highly basic, as values above 7 indicate basicity.

A salt is formed from?

A salt is formed when an acid reacts with a base in a neutralization reaction.

Which of these is not an acid?

Sodium hydroxide (NaOH) is a base, not an acid.

The taste of acids is?

Acids have a sour taste, such as lemon juice or vinegar.

Which base is also called lye?

Sodium hydroxide (NaOH) is commonly known as lye.

What is the common name of NaOH?

Sodium hydroxide (NaOH) is commonly referred to as caustic soda.

Which acid is present in spinach?

Spinach contains oxalic acid, which can form kidney stones if consumed in excess.

Which of these is amphoteric?

Water (H₂O) is amphoteric, meaning it can act as both an acid and a base.

A base that dissolves in water is called?

A base that dissolves in water is called an alkali.

Which base is used in hair remover creams?

Calcium hydroxide (Ca(OH)₂) is used in hair remover creams due to its basic properties.

What is the pH of lemon juice?

Lemon juice has a pH of around 2, making it highly acidic.

Which acid is present in grapes?

Grapes contain tartaric acid, which contributes to their tartness.

Which base is used in paper making?

Sodium hydroxide (NaOH) is used in the paper-making process to break down wood fibers.