Class 10 Physics and Chemistry Competitive MCQs

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9 Questions

What is the chemical symbol for the element gold?

Au

When an object is immersed in a fluid, which of the following properties determines the buoyant force acting on the object?

Volume of the object

In a series circuit with multiple resistors, which statement is true about the current flowing through each resistor?

The current is the same through each resistor

Which of the following is a physical property of matter?

Density

In a chemical reaction, which of the following is conserved?

Mass

When light passes from air to glass, what happens to its speed?

It decreases

Which of the following is a physical property of matter?

Color

In a chemical reaction, which of the following is conserved?

Mass

When light passes from air to glass, what happens to its speed?

It decreases

Test your knowledge with these multiple-choice questions covering competitive-level physics and chemistry topics for class 10. From chemical symbols to buoyant force and series circuit currents, challenge yourself with these MCQs.

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