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Agniveer CEE 2026 — General Science

20 free Science MCQs · Physics, Chemistry, Biology — Class 10 NCERT level

Physics

Motion, Force, Light, Sound, Electricity, Magnetism, Simple Machines

Chemistry

Acids & Bases, Metals & Non-metals, Carbon, Chemical Reactions, Periodic Table

Biology

Cell, Human Body Systems, Nutrition, Diseases & Prevention, Vitamins, Ecology

10 questions · Select an option to reveal answers

Q1Physics · Heat & TemperatureEasy

A thermometer shows a reading of 30°C. What is this temperature in Kelvin (K)?

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Q2Biology · Cell BiologyEasy

Which of the following is the primary function of mitochondria in animal cells?

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Q3Chemistry · Metals & Non-MetalsEasy

Copper is extracted from its ore by reduction with carbon monoxide in a blast furnace. Which of the following best describes why copper cannot be extracted by direct reduction with carbon at high temperature in the same way as iron?

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Q4Chemistry · Periodic TableEasy

Which of the following elements is located in Period 3, Group 13 of the periodic table?

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Q5Physics · Sound & LightEasy

A concave mirror has a focal length of 15 cm. An object is placed at a distance of 30 cm from the mirror. What is the nature of the image formed?

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Q6Biology · Ecosystems & EnvironmentEasy

In an ecosystem, plants are eaten by herbivores, which are then eaten by carnivores. What percentage of energy from plants is typically available to the carnivores in this food chain?

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Q7Chemistry · Chemical ReactionsEasy

When zinc metal reacts with dilute sulfuric acid, hydrogen gas is produced. Which type of chemical reaction is this?

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Q8Chemistry · Carbon CompoundsEasy

Which of the following is a functional group present in ethanol (C₂H₅OH)?

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Q9Biology · ReproductionEasy

Which of the following statements correctly describes the role of the placenta during human pregnancy?

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Q10Chemistry · Atoms & MoleculesEasy

An atom of an element has 8 protons and 8 neutrons. What is its mass number?

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