ACIDS AND BASES

Acids are ________ to taste.

• Sweet

• Sour

• Bitter

• All of these

Soluble Bases are called

• Alkali

• Natural

• Synthetic

• Organic

Turmeric stain in clothes when washed with soap or detergent turns

• green

• yellow

• blue

• red

Which among the following is not a property of acids?

• pH is 7

• corrosive in nature

• conduct electricity

• turn blue litmus red

The range of pH scale is

• 0 to 7

• 7 to 14

• 1 to 14

• 0 to 14

Choose the odd one out

• Litmus

• Phenolphthalein

• Turmeric

• China rose

Which of the following is used in antacids?

• Sodium hydroxide

• Potassium hydroxide

• Magnesium hydroxide

• Ammonium hydroxide

Vinegar is -

• Acetic Acid

• Formic acid

• Oxalic acid

• Lactic acid

Choose the odd one out

• Sulphuric acid

• Nitric acid

• Carbonic acid

• Citric acid

Which of the following does not have a pH of 7?

• Pure water

• Table salt

• Sugar solution

• Baking soda