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Consider the Following Statements:Both Acids and Bases Change Colour of All Indicators.,If an Indicator Gives a Colour Change with an Acid, It Does Not Give a Change with a - Science


Consider the following statements:

a) Both acids and bases change colour of all indicators.

b) If an indicator gives a colour change with an acid, it does not give a change with a base.

c) If an indicator changes colour with a base, it does not change colour with an acid.

d) Change of colour in an acid and a base depends on the type of the indicator.

Which of these statements are correct?


  • All four

  • a and d

  • b and c

  • only d

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Only d

  Is there an error in this question or solution?
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NCERT Class 7 Science
Chapter 5 Acids, Bases and Salts
Q 11 | Page 57
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