Advertisements
Advertisements
प्रश्न
Acids turn blue litmus paper to ______.
पर्याय
green
red
orange
उत्तर
Acids turn blue litmus paper to red.
APPEARS IN
संबंधित प्रश्न
Why should curd and sour substances not be kept in brass and copper vessels?
Write a word equation and then a balanced equation for the reaction taking place when:
Dilute hydrochloric acid reacts with magnesium ribbon.
Write the chemical formula of sodium carbonate decahydrate.
Explain the following:
Lead carbonate does not react with dilute HCl.
Choose the correct alternative and rewrite the following sentence.
Phenolphthalein is ___________ type of indicator.
Which of the following substance will not give carbon dioxide on treatment with dilute acid?
What are strong and weak acids? In the following list of acids, separate strong acids from weak acids.
Hydrochloric acid, citric acid, acetic acid, nitric acid, formic acid, sulphuric acid.
Can we taste acids and bases to identify them?
A substance 'X' is used as a building material and is insoluble in water. When it reacts with dil. HCl, it produces a gas which turns lime water milky.
- Write the chemical name and formula of 'X'.
- Write chemical equations for the chemical reactions involved in the above statements.
The metal that will not produce hydrogen gas when reacted with dilute acids.
