List of top Science Questions asked in UP Board X

What is a Redox reaction? Explain with a balanced chemical equation.
What is the difference between Roasting and Calcination? Give one example of each.
Explain the mechanism of Pulmonary Circulation (Double Circulation) in the human heart.
How is the sex of a child determined in humans? Explain using a flow chart.
State Mendel’s Law of Dominance and explain it with a monohybrid cross.
What is the Ozone Layer, and how is it getting depleted?
Write the chemical name, formula, and two main uses of Plaster of Paris.
Define Ohm’s Law and describe an experiment to verify it.
Calculate the equivalent resistance of three resistors \( R_1, R_2, R_3 \) connected in parallel.
State Fleming’s Left-Hand Rule and explain its application in an electric motor.