ACID , BASES AND SALTS

The substances that taste sour because the contain

• Base

• Acid

• Salt

• Sugat

Curd , lemon juice , orange juice taste

• Sour

• Bitter

• Salty

• Sweet

Substance which are bitter in taste and soapy in touch is known as

• Salty

• Sweet

• Base

• Acid

What are indicator ?

Turmeric , litmus , china rose petals are

• Indicator

• Conductor

• Insulator

• None of these

When litmus is added to a acidic solution it turns

• Blue

• Pink

• Red

• White

When litmus is added to a basic solution it turns into

• Red

• Blue

• Pink

• White

Name of acid present in VINEGAR

• acetic acid

• Formic acid

• Citric acid

• Lactic acid

Name of acid present in CURD

• Formic acid

• Lactic acid

• Citric acid

• Tartaric acid

Name of base present in LIME WATER ( chune ka pani )

• Sodium hydroxide

• Calcium hydroxide

• Potassium hydroxide

• Ammonium hydroxide