Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

EASY

7th CBSE

IMPORTANT

Earn 100

Identify chemical formulae of the following:
Nitric acid

$A : H_{2} {SO}_{4} B : {HNO}_{3} C : {HNO}_{2}$

(Enter your correct answer as $A, B or C$ )

75% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

Write the chemical formula of caustic soda.

EASY

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

Identify the chemical formula of sodium bicarbonate.

$A : {Na}_{2} {CO}_{3} B : {NaHCO}_{3} C : {HNO}_{2}$

(Enter your correct answer as $A, B or C$ )

EASY

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

What are basic substances?

EASY

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

Define an indicator.

EASY

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

Which substances turn blue litmus paper red?

MEDIUM

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

What is used to test the strength of an acid and a base?

MEDIUM

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q C

Name the salt obtained by the reaction between

HCl

and

NaOH

. (Sodium carbonate/ Sodium bicarbonate/ Sodium chloride)

MEDIUM

7th CBSE

IMPORTANT

Science Booster>Chapter 6 - Acids, Bases and Salts>PRACTICE TIME>Q D

Give three examples of everyday materials which contain (a) an acid, and (b) a base?