Advertisements
Advertisements
प्रश्न
Sodium hydroxide turns blue litmus red.
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Sodium hydroxide turns red litmus.
APPEARS IN
संबंधित प्रश्न
Under what soil condition do you think a farmer would treat the soil of his fields with quick lime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?
A milkman adds a very small amount of baking soda to fresh milk. Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
Which is more acidic?
A solution of pH = 2 or a solution of pH = 6.
Two solutions A and B have pH values of 3.0 and 9.5 respectively. Which of these will turn litmus solution from blue to red and which will turn phenolphthalein from colourless to pink?
Two solutions X and Y have pH = 4 and pH = 8, respectively. Which solution will give alkaline reaction and which one acidic?
Alkalis have a pH ______ than 7.
Neutral substances have a pH of ______.
Name the acids or alkalis used to make car batteries.
The pH values of three acids A, B and C having equal molar concentrations are 5.0, 2.8 and 3.5 respectively. Arrange these acids in order of the increasing acid strengths.
Under what soil conditions do you think a farmer would treat the soil of his fields with quicklime (calcium oxide), or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?
