Acids, Base & Salts

How do Acids taste?

• Salty

• Sour

• Sweet

• None of these

Which of these is not an acid?

• Orange juice

• Vinegar

• Soap solution

• Curd

Which of these are bases?

• Calcium hydroxide

• Magnesium hydroxide

• Lactic acid

• Citric acid

What are neutrals?

• They are acidic in nature.

• They are neither acidic nor basic.

• They are basic.

• None of these.

Odd one out

• Lemon water

• Turmeric indicator

• Orange juice

• Vinegar

What is produced in the process of neutralisation?

• Salt

• Acids & bases

• Heat,Salt and water

• Sugar,salt and heat

Acid found in Spinach (write in capital letters)

(a)  

Litmus is obtained from......

• Lichens

• Acids

• Neutrals

• None of these

True or False

Acids turn red in turmeric indicator.

• True

• False

What colour do bases turn in china rosd indicator?

• Blue

• Magenta

• Green

• Gray