EASY
9th Maharashtra Board
IMPORTANT
Earn 100

What are salts?

Important Questions on Substances in Common Use

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you tell?>Q 1

What is the strip shown below? What is it used for?

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EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you tell?>Q 2
How is it determined whether a substance is acidic, basic or neutral?
EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you tell?>Q 3
Make a list of substances in day to day use in accordance with their pH value (1 to 14).
MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Research>Q 1
What are the constituents of baking powder? Where is the baking powder used?
EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you recall?>Q 1
What are detergents?
EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you recall?>Q 2
Which chemicals and apparatus will you use in the laboratory for making soap?
MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you tell?>Q 1
A sweet shop looks attractive because of the colourful sweets displayed there. Which colours are used in these substances?
EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 14 - Substances in Common Use>Can you tell?>Q 2
A doctor gives you medicines when you fall ill. What are the medicines made from?