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प्रश्न
Nitric acid turns red litmus blue.
विकल्प
Ture
False
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उत्तर
This statement is False.
Explanation:
Nitric acid turns blue litmus red.
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संबंधित प्रश्न
How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?
What is the common name of water soluble bases?
Give one example in the following case:
A hydrogen containing compound which is not an acid.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Base -> Salt + water}\]
Give the name and formula of two : Volatile acids
HCl, HNO3, C2H5OH, C6H12O6 all contain H atoms but only HCl and HNO3 show acidic character. Why?
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Write the equation for the reaction that will take place when this first step is carried out.
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Why is the direct addition of dilute sulphuric acid to Lead carbonate an impractical method of preparing Lead sulphate?
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?
Fill in the cross word given in figure with the help of the clues provided.
Across
(2) The solution which does not change the colour of either red or blue litmus.
(4) Phenolphthalein gives pink colour in this type of solution.
(7) Colour of blue litmus in lemon juice.
Down
(1) It is used to test whether a substance is acidic or basic.
(3) It is a natural indicator and gives pink colour in basic solution.
(5) Nature of ant’s sting.
(6) It is responsible for the increase in temperature during a neutralisation reaction.
