पुस्तक Solutions - प्रारंभिक - संस्कृति 7

a road vehicle that has four wheels, an engine, and a small number of seats for people

गाड़ी, कार

an electronic device that stores and processes data

कम्प्यूटर, सङ्गणक

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

डीएनए, डीऑक्सीराइबोन्यूक्लिक एसिड

a source of power used for lighting, heating, and operating machines

(biology) the slow and gradual development of living things throughout the history of the earth

विकास

(physics) the universal force of attraction between any pair of objects with mass

गुरुत्वाकर्षण, गुरुत्व बल

‌a global computer network that allows users around the world to communicate with each other and exchange information

इंटरनेट

an instrument that makes looking at tiny objects or organisms possible by enlarging them which is useful in scientific studies

सूक्ष्मदर्शी

a type of energy generated by splitting atoms to release their stored energy

परमाणु ऊर्जा, न्यूक्लियर शक्ति

any of variation of antibiotics obtained from Penicillium moulds and used to treat or prevent a wide range of bacterial infections

पेनिसिलिन

the act of reproducing something by pressing an ink-covered surface against paper

छपाई, प्रिंटिंग

a communication device used for talking to people who are far away and also have a similar device

फोन, टेलीफोन उपकरण

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

दूरबीन

an electronic device with a screen that receives television signals, on which we can watch programs

टीवी, टेलीविजन

any of the circular objects typically found under vehicles like cars, bicycles, buses, etc., used to make movement possible by turning

गाड़ी का पहिया

the activity or skill of making words on paper or a screen to express ideas or information

लेखन, लिखाई

a type of powerful radiation that can go through objects or people, commonly used by doctors to see inside the body and detect any issues

एक्स-रे, एक्सरे

a flying vehicle with fixed wings that moves people and goods from one place to another through sky

विमान, हवाई जहाज