Fill in the blanks.
When we use blue litmus paper as an indicator, It gives ________colour with base.

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Solution

When we use blue litmus paper as an indicator, It gives red colour with base.

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Similar questions

When a blue litmus paper is put in an acidic Solution, it turns red. Can the red litmus which has been formed used to indicate basicity?

In other words, can litmus paper which has changed its colour once be reused?

Q. Can we use the same blue litmus paper that turned into red when poured a drop of acid, again to obtain blue litmus paper again.

Question 19

Fill the blanks in the following sentences
(a) Lemon juice and vinegar taste ___ because they contain ___
(b) Turmeric and litmus are ___acid-base indicators.
(c) Phenolphthalein gives___colour with lime water
(d) When an acidic solution is mixed with a basic solution, they___ each other forming a and water.

When blue litmus paper is dipped into the water, the colour of litmus paper remains same. Similarly, when a red litmus paper is dipped into the water, the colour remains same. By the above observation, we can conclude that:

Q. A metal gives lilac colour in bunsen flame and the solution of its oxide turns red litmus paper blue. The metal is?

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Fill in the blanks.When we use blue litmus paper as an indicator, It gives ________colour with base.

When we use blue litmus paper as an indicator, It gives red colour with base.

Fill in the blanks.
When we use blue litmus paper as an indicator, It gives ________colour with base.