📚NCERT Questions — NCERT10
100 solved questions with detailed explanations
If you mix solutions of potassium bromide and barium iodide, what would be the products?
During the electrolysis of water, if the volume of hydrogen gas collected is 10 mL, what would be the approximate volume of oxygen gas collected?
The process of whitewashing walls uses a solution of slaked lime. What is the chemical formula for slaked lime?
In the refining of silver, the recovery of silver from silver nitrate solution involves displacement by copper metal. Which of the following equations represents this reaction?
In the reaction MnO₂ + 4HCl → MnCl₂ + 2H₂O + Cl₂, which substance is oxidised?
Which of the following daily life situations involves a chemical change?
Which of the following is a skeletal chemical equation for the burning of magnesium in air?
Burning of coal, represented by C(s) + O₂(g) → CO₂(g), is an example of which type of reaction?
What is the primary reason for the change in smell and taste of fats and oils left for a long time?
Calcium oxide, also known as quick lime, is produced from the thermal decomposition of which compound?