Chemistry - Matter, Acids/Bases (Class 6-10)
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Q. What is the chemical formula for sodium bicarbonate?
Q. What is the chemical formula for sodium hydroxide? (2019)
Q. What is the chemical formula for water?
Q. What is the effect of acids on litmus paper? (2021)
Q. What is the pH range of acidic solutions? (2023)
Q. What is the pH value of a neutral solution? (2020)
Q. What is the term for a substance that increases the concentration of hydrogen ions in a solution?
Q. Which gas is produced when an acid reacts with a metal? (2022)
Q. Which of the following is a base? (2020)
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