Category: Past Papers MCQs

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At ETEA MCQs, you’ll find subject-wise and topic-targeted multiple-choice questions designed to sharpen your understanding in Biology, Physics,Chemistry and English

Category: Past Papers MCQs

Rusting of iron is an example of a:

The atomic number of an element is determined by the number of:

The vertical columns in the periodic table are known as:

The most abundant element in the Earth’s atmosphere is:

The process of a solid changing directly into a gas is called:

A substance with a pH of 7 is considered:

The chemical formula for common table salt is:

An acidic solution will turn blue litmus paper:

The nucleus of an atom contains:

The state of matter with a definite volume but no definite shape is:

If a force of 20 N moves an object by 5 m in the direction of the force, the work done is:

The frequency of a wave is 50 Hz. Its time period is:

Ohm’s law relates voltage, current, and:

The phenomenon of light bending as it passes from one medium to another is called:

An object with a mass of 10 kg is on Earth. Its weight is approximately (g ≈ 9.8 m/s²):

A screwdriver is an example of which simple machine?

Sound waves cannot travel through a:

The pressure at the bottom of a lake depends on the:

A concave mirror is used in car headlights because it produces a:

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