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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Adding dilute hydrochloric acid to zinc granules produces hydrogen gas. This is an example of which of the following?

Adding dilute hydrochloric acid to zinc granules produces hydrogen gas. This is an example of which of the following? जिंक कणिकाओं में तनु हाइड्रोक्लोरिक अम्ल मिलाने पर हाइड्रोजन गैस उत्पन्न होती है। यह निम्नलिखित में से किसका उदाहरण है?

Adding dilute hydrochloric acid to zinc granules produces hydrogen gas. This is an example of which of the following? Read More »

Which of the following crosses will produce all heterozygous offspring in the F1 generation?

Which of the following crosses will produce all heterozygous offspring in the F1 generation? निम्नलिखित में से कौन-सा संकरण (क्रॉस) F₁ पीढ़ी में सभी विषमयुग्मजी संतान उत्पन्न करेगा?

Which of the following crosses will produce all heterozygous offspring in the F1 generation? Read More »

If the radius of the Earth is halved and the masses of both interacting objects are tripled, while keeping the distance between them unchanged, how will the gravitational force between them change?

If the radius of the Earth is halved and the masses of both interacting objects are tripled, while keeping the distance between them unchanged, how will the gravitational force between them change? यदि पृथ्वी की त्रिज्या आधी कर दी जाए और परस्पर क्रिया करने वाली दोनों वस्तुओं के द्रव्यमान को तिगुना कर दिया जाए, लेकिन

If the radius of the Earth is halved and the masses of both interacting objects are tripled, while keeping the distance between them unchanged, how will the gravitational force between them change? Read More »

What happens to an atom when it loses an electron?

What happens to an atom when it loses an electron? जब कोई परमाणु एक इलेक्ट्रॉन खो देता है, तो क्या होता है?

What happens to an atom when it loses an electron? Read More »

In stethoscopes, the sound of the heartbeat is transmitted to the doctor’s ears because:

In stethoscopes, the sound of the heartbeat is transmitted to the doctor’s ears because: स्टेथोस्कोप में हृदय की धड़कन की ध्वनि डॉक्टर के कानों तक इसलिए पहुँचती है, क्योंकि ________।

In stethoscopes, the sound of the heartbeat is transmitted to the doctor’s ears because: Read More »

Which part of the Bryophyllum plant produces buds for vegetative propagation?

Which part of the Bryophyllum plant produces buds for vegetative propagation? ब्रायोफिलम पौधे का कौन-सा भाग कायिक प्रवर्धन के लिए कलिका उत्पन्न करता है?

Which part of the Bryophyllum plant produces buds for vegetative propagation? Read More »

Ethanoic acid reacts with ethanol in the presence of concentrated H₂SO₄ to form:

Ethanoic acid reacts with ethanol in the presence of concentrated H₂SO₄ to form: एथेनॉइक अम्ल (Ethanoic acid), सांद्र H₂SO₄ की उपस्थिति में एथेनॉल के साथ अभिक्रिया करके ______ बनाता है।

Ethanoic acid reacts with ethanol in the presence of concentrated H₂SO₄ to form: Read More »

Complex tissues are made up of:

Complex tissues are made up of: जटिल ऊतक किससे मिलकर बने होते हैं?

Complex tissues are made up of: Read More »

What helps in the upward movement of water and minerals in plants?

What helps in the upward movement of water and minerals in plants? पौधों में जल और खनिजों के ऊपर की ओर संचलन में क्या सहायता करता है?

What helps in the upward movement of water and minerals in plants? Read More »

If an object is at infinity in front of a convex lens, the image is formed:

If an object is at infinity in front of a convex lens, the image is formed: यदि कोई वस्तु उत्तल लेंस के सामने अनंत पर है, तो प्रतिबिंब ___________ पर निर्मित होता है?

If an object is at infinity in front of a convex lens, the image is formed: Read More »