Acid and bases

What is acid ?

• Compound whose main constituent is H+ ions and are sour to taste.

• Compounds whose main constituent is OH - ions and are bitter to taste

HCL is basic in nature .

• True

• False

When acid react with bases it forms ______________ and ___________.

• Salt and carbon dioxide

• Salt and water

• Water and sugar

Which of the following is a natural indicator for acidity or basicity?

• Turmeric

• Phenolphthalein

• Methyl orange

When red litmus paper is dipped into a solution and turns blue, what can be concluded about the solution?

• It is acidic

• It is neutral

• It is basic

• It is saturated

Select odd one out : Soap, lemon juice’s , hydrochloric acid ,sulphuric acid

• Soap

• Lemon juices

• Hydrochloric acid

• Sulphuric acid