Chemistry
Grade-10
Easy
Question
pH stands for:
- Potency of hydrogen
- Plurality of hydrogen
- Potential of hydrogen
- Pleurisy of hydrogen
Hint:
pH stands for potential hydrogen.
The correct answer is: Potential of hydrogen
- Although pH appears to be an element on the periodic chart, it is actually a unit of measurement.
- pH stands for potential hydrogen and informs us how much hydrogen is in the substances as well as how active the hydrogen ion is.
Related Questions to study
Chemistry
What is the property of bases?
What is the property of bases?
ChemistryGrade-10
Chemistry
What will happen if we mix a strong acid with an equally strong base?
What will happen if we mix a strong acid with an equally strong base?
ChemistryGrade-10
Chemistry
Which base is used in making alkali batteries?
Which base is used in making alkali batteries?
ChemistryGrade-10
Chemistry
Stomach acid is
Stomach acid is
ChemistryGrade-10
Chemistry
Which of the following statements is incorrect?
Which of the following statements is incorrect?
ChemistryGrade-10
Chemistry
On the pH scale higher numbers indicate
On the pH scale higher numbers indicate
ChemistryGrade-10
Chemistry
Shreya took some turmeric powder and made a paste by adding some water. She cut the strips of paper and applied this turmeric paste on them. After drying this strip, she put a few drops of some sample solution on each.
What would be the change in color of strips, she observed?
(i) Salt solution
(ii) Orange juice
(iii) Liquid detergent
(iv) Watermelon juice
Shreya took some turmeric powder and made a paste by adding some water. She cut the strips of paper and applied this turmeric paste on them. After drying this strip, she put a few drops of some sample solution on each.
What would be the change in color of strips, she observed?
(i) Salt solution
(ii) Orange juice
(iii) Liquid detergent
(iv) Watermelon juice
ChemistryGrade-10
Chemistry
Bleach is a strong base, what is the pH level of bleach?
Bleach is a strong base, what is the pH level of bleach?
ChemistryGrade-10
Chemistry
Which is most acidic?
Which is most acidic?
ChemistryGrade-10
Chemistry
Which of the following has the highest value of pH?
Which of the following has the highest value of pH?
ChemistryGrade-10
Chemistry
Substance that has pH greater than 7.
Substance that has pH greater than 7.
ChemistryGrade-10
Chemistry
Substance that has pH less than 7.
Substance that has pH less than 7.
ChemistryGrade-10
Chemistry
The pH scale is a range from:
The pH scale is a range from:
ChemistryGrade-10
Chemistry
What does pH measure?
What does pH measure?
ChemistryGrade-10
Chemistry
An indicator paper is prepared by dipping paper strips in solution (P). When this strip of indicator is added to the solution (Q), which contains less H+ ions than the OH- ions, the color of the paper strip turns pink. Identify the solution (P).
An indicator paper is prepared by dipping paper strips in solution (P). When this strip of indicator is added to the solution (Q), which contains less H+ ions than the OH- ions, the color of the paper strip turns pink. Identify the solution (P).
ChemistryGrade-10