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प्रश्न
Higher the pH value of a solution, the more ______ it is.
विकल्प
Acidic
Alkaline
उत्तर
Higher the pH value of a solution, the more alkaline it is.
संबंधित प्रश्न
Draw neat and labelled diagram of pH scale.
The colour of universal indicator solution is ____________.
(a) red
(b) blue
(c) green
(d) greenish yellow
A solution 'X' gives orange colour when a drop of it falls on pH paper, while another solution 'Y' gives bluish colour when a drop of it falls on pH paper. What is the nature of both solutions? Determine the pH of solutions 'X' and 'Y'.
Tooth enamel is made up of ____________.
When copper oxide and dilute hydrochloric acid react, colour changes to ____________.
The graph given below depicts a neutralization reaction (acid + alkali → salt + water). The pH of a solution changes as we add an excess acid to an alkali.
Which letter denotes the area of the graph where both acid and salt are present?
The pH of the gastric juices released during digestion is
Explain the role of pH in our digestive system.
The pH value of neutral solution is ______.
The pH of stomach fluid is ______.
The pH value of acids is ______ than 7.
pH value of human blood is ______.
Correct the wrong statement given below:
An acid is the compound which are capable of forming hydroxyl ions (OH– ) in aqueous solution.
A solution turns the colour of turmeric to reddish brown. If the same solution is poured on universal indictor, its colour would change to ______.
Mohan has three solutions P, Q and R having a pH of 13, 5 and 2 respectively. Which of the above solutions P, Q or R will liberate ammonia gas when it reacts with ammonium chloride?
Rohit has solution X, Y and Z that has pH 2, 7 and 13 respectively.
Which solution will liberate ammonia gas when reacted with ammonium chloride?
