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प्रश्न
Acid - Define.
उत्तर
A substance which contains one or more replaceable hydrogen atoms.
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संबंधित प्रश्न
A solution turns red litmus blue, its pH is likely to be ______.
Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:
1) Weak acid?
2) Strong alkali?
Give the names and formulae of two strong acids and two weak acids.
Give two examples of the following:
hydracids
What is the difference between an alkali and a metal hydroxide?
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]
Explain, all alkalis are bases but all bases are not alkalis.
Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.
Which of the following is an acid-base indicator?
Which one of the following acids undergoes complete ionisation?
