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प्रश्न
Higher the pH value of a solution, the more ______ it is.
पर्याय
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
Fill in the blank
Magnesia is used in making __________.
Explain the pH scale with the proper diagram.
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'.
A solid compound ‘A’ decomposes on heating into ‘B’ and a gas ‘C’. On passing the gas ‘C’ through water, it becomes acidic. Identify A, B, and C.
What is the pH range of our body?
Rain is called acid rain when it:
Which of the following is used for the dissolution of gold?
Frothing in Yamuna:
The primary reason behind the formation of the toxic foam is the high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats, and households. Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive.
Predict the pH value of the water of river Yamuna if the reason for froth is the high content of detergents dissolved in it.
The table provides the pH value of four solutions P, Q, R and S.
| Solution | pH value |
| P | 2 |
| Q | 9 |
| R | 5 |
| S | 11 |
Which of the following correctly represents the solutions in increasing order of their hydronium ion concentration?
The pH of the gastric juices released during digestion is
The pH value of neutral solution is ______.
pH stands for ______ in a solution.
Write notes on the importance of pH in everyday life.
A solution turns the colour of turmeric to reddish brown. If the same solution is poured on universal indictor, its colour would change to ______.
There are four solutions A, B, C and D with pH values as follow:
| Solution | A | B | C | D |
| pH | 2.0 | 7.0 | 8.0 | 12.0 |
Which solution(s) would liberate hydrogen gas with zinc?
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 react with magnesium to liberate hydrogen gas?
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?
