General Science

General Science is a highly scoring and concept-based section of General Knowledge for competitive examinations such as SSC, Banking, Railways, Defence, NDA, CDS and State government exams. This subject includes questions from Physics, Chemistry, Biology, Environment and Basic Scientific Principles. With clear concepts and regular practice, General Science becomes one of the easiest sections to score well.
On this page, you will find a wide collection of General Science GK questions in Hindi and English (Bilingual) with correct answers and easy-to-understand explanations. These MCQs are prepared according to the latest exam pattern and previous year question trends, making them ideal for daily practice and quick revision. The bilingual format helps both Hindi and English medium students to understand scientific concepts clearly.
Regular practice of General Science MCQs strengthens your conceptual understanding and improves problem-solving ability. These questions are extremely useful for aspirants preparing for SSC GD, SSC CGL, CHSL, Banking, RRB, NDA, CDS, Police and State-level competitive exams. Practice these General Science MCQs daily to boost your confidence and scoring potential.

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Which of the following best explains the origin of coal and petroleum?

Which of the following best explains the origin of coal and petroleum? рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди-рд╕рд╛ рдХреЛрдпрд▓рд╛ рдФрд░ рдкреЗрдЯреНрд░реЛрд▓рд┐рдпрдо рдХреА рдЙрддреНрдкрддреНрддрд┐┬а рдХреЛ рд╕рдмрд╕реЗ рдЕрдЪреНрдЫреА рддрд░рд╣ рд╕рдордЭрд╛рддрд╛ рд╣реИ?

Which of the following best explains the origin of coal and petroleum? Read More ┬╗

If the wavelength of light is 600 nm

If the wavelength of light is 600 nm and its speed is 3 ├Ч 10тБ╕ m/s, the frequency is approximately ________. рдпрджрд┐ рдкреНрд░рдХрд╛рд╢ рдХреА рддрд░рдВрдЧрджреИрд░реНрдзреНрдп 600 nm рд╣реИ┬а рдФрд░ рдЙрд╕рдХреА рдЪрд╛рд▓ 3 ├Ч 10тБ╕ m/s рд╣реИ, рддреЛ рдЖрд╡реГрддреНрддрд┐ рд▓рдЧрднрдЧ_____ рд╣реЛрдЧреАред

If the wavelength of light is 600 nm Read More ┬╗

Which of the following acts as an

Which of the following acts as an olfactory indicator in acid-base reactions? рдЕрдореНрд▓ – рдХреНрд╖рд╛рд░рдХ рдЕрднрд┐рдХреНрд░рд┐рдпрд╛рдУрдВ рдореЗрдВ рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреНрдпрд╛ рдШреНрд░рд╛рдг рд╕реВрдЪрдХ рдХреЗ рд░реВрдк рдореЗрдВ рдХрд╛рд░реНрдп рдХрд░рддрд╛ рд╣реИрдВ?

Which of the following acts as an Read More ┬╗

Select the correct example of a functional group that DOES NOT represent any double bond in their structure.

Select the correct example of a functional group that DOES NOT represent any double bond in their structure. рдПрдХ рдкреНрд░рдХрд╛рд░реНрдпрд╛рддреНрдордХ рд╕рдореВрд╣ рдХрд╛ рд╕рд╣реА рдЙрджрд╛рд╣рд░рдг рдЪреБрдирд┐рдП, рдЬрд┐рд╕рдХреА рд╕рдВрд░рдЪрдирд╛ рдореЗрдВ рдХреЛрдИ рднреА рджреЛрд╣рд░рд╛ рдЖрдмрдВрдз рдЙрдкрд╕реНрдерд┐рдд рдирд╣реАрдВ рд╣реЛрддрд╛ рд╣реИред

Select the correct example of a functional group that DOES NOT represent any double bond in their structure. Read More ┬╗

If a conductor has a potential

If a conductor has a potential difference of 1 volt across its ends and a current of 1 ampere flows through it, what is its resistance? рдпрджрд┐ рдХрд┐рд╕реА рдЪрд╛рд▓рдХ рдХреЗ рд╕рд┐рд░реЛрдВ рдкрд░ рд╡рд┐рднрд╡рд╛рдВрддрд░ 1 рд╡реЛрд▓реНрдЯ рд╣реИ рдФрд░ рдЙрд╕рдореЗрдВ рд╕реЗ 1 рдРрдореНрдкрд┐рдпрд░ рдХреА рдзрд╛рд░рд╛ рдкреНрд░рд╡рд╛рд╣рд┐рдд рд╣реЛрддреА рд╣реИ, рддреЛ рдЙрд╕рдХрд╛ рдкреНрд░рддрд┐рд░реЛрдз рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

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The alveoli are surrounded by an extensive network of __________, where the exchange of __________ takes place.

The alveoli are surrounded by an extensive network of __________, where the exchange of __________ takes place. рдПрд▓реНрд╡рд┐рдпреЛрд▓реА┬а __________ рдХреЗ рдПрдХ рд╡реНрдпрд╛рдкрдХ рдиреЗрдЯрд╡рд░реНрдХ рд╕реЗ рдШрд┐рд░реА рд╣реЛрддреА рд╣реИрдВ, рдЬрд╣рд╛рдБ __________ рдХрд╛ рдЖрджрд╛рди-рдкреНрд░рджрд╛рди рд╣реЛрддрд╛ рд╣реИред

The alveoli are surrounded by an extensive network of __________, where the exchange of __________ takes place. Read More ┬╗

When a person stands stationary on the ground,

When a person stands stationary on the ground, the force of gravity exerted by the Earth on the person (Action) and the normal force exerted by the ground on the person (Reaction) are equal and opposite. Is this an action-reaction pair, according to Newton’s Third Law? рдЬрдм рдХреЛрдИ рд╡реНрдпрдХреНрддрд┐ рднреВрдорд┐ рдкрд░ рдЦрдбрд╝рд╛ рд╣реЛрддрд╛ рд╣реИ, рддреЛ

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Which of the following methods is used to separate particles from a suspension?

Which of the following methods is used to separate particles from a suspension? рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХрд┐рд╕ рд╡рд┐рдзрд┐ рдХрд╛ рдЙрдкрдпреЛрдЧ рдирд┐рд▓рдВрдмрди (Suspension) рд╕реЗ рдХрдгреЛрдВ рдХреЛ рдЕрд▓рдЧ рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ?

Which of the following methods is used to separate particles from a suspension? Read More ┬╗

Which of the following fish production

Which of the following fish production methods are done in the region of Kashmir? рдХрд╢реНрдореАрд░ рдХреНрд╖реЗрддреНрд░ рдореЗрдВ рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди-рд╕реА рдорддреНрд╕реНрдп рдЙрддреНрдкрд╛рджрди рд╡рд┐рдзрд┐рдпрд╛рдБ рдЕрдкрдирд╛рдИ рдЬрд╛рддреА рд╣реИрдВ?

Which of the following fish production Read More ┬╗

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