Points to Remember: The role of various multimedia formats in e-commerce promotion. The effectiveness of different multimedia strategies. The challenges and limitations of using multimedia in e-commerce. Future trends and best practices. Introduction: E-commerce, the buying and selling of goods or services over the internet, relies heavily on effective marketing and promotion. Multimedia plays a … Read more (b) How is multimedia used to promote e-commerce? Discuss it.

Points to Remember: Chemical synthesis of Nylon-6 and Nylon-6,6. Monomers involved in each synthesis. Polymerization mechanisms (ring-opening and condensation). Key properties of Nylon-6 and Nylon-6,6. Diverse applications of both polymers. Introduction: Nylon is a generic designation for a family of synthetic polyamides. These polymers are known for their high tensile strength, elasticity, and resistance to … Read more (a) Explain the synthesis of Nylon-6 and Nylon-6,6 and mention their applications.

Points to Remember: Biometric identification uses unique biological traits for recognition. Biometric authentication verifies identity using these traits. Several types exist, each with strengths and weaknesses. Applications span various sectors, enhancing security and convenience. Introduction: Biometric identification and authentication are rapidly evolving technologies leveraging unique biological characteristics to identify and verify individuals. Unlike traditional methods … Read more What do you understand by biometric identification and authentication? Explain in brief the different types of biometric security. Also, list the applications of the biometric security system.

Points to Remember: Physical methods: Sedimentation, filtration, distillation. Chemical methods: Chlorination, ozonation, coagulation-flocculation. Biological methods: Use of microorganisms to remove contaminants. Advanced methods: Reverse osmosis, UV disinfection, membrane filtration. Importance of choosing appropriate methods based on water source and contaminants. Introduction: Access to safe drinking water is a fundamental human right, yet billions lack it … Read more Describe the various methods of water purification.

Points to Remember: N-type and P-type semiconductors are fundamental building blocks of modern electronics. Their properties arise from doping – the introduction of impurities into a pure semiconductor. Their contrasting properties allow for the creation of diodes, transistors, and integrated circuits. Introduction: Semiconductors are materials with electrical conductivity intermediate between conductors (like copper) and insulators … Read more What are n-type and p-type semiconductors? How are they prepared? Discuss their uses.

Points to Remember: Definition: The Forest Conservation Act, 1980 (FCA) is an Indian law aimed at conserving forests and preventing their unauthorized use. Key Features: Prior approval for forest land diversion, state-level control with central oversight, exceptions for certain activities, and penalties for violations. Impact: Significant in curbing deforestation but also faces challenges in implementation … Read more Discuss the main features of the Forest Conservation Act, 1980.

Points to Remember: Major milestones in Indian space exploration. Contributions to satellite technology and launch vehicle development. International collaborations and commercial ventures. Challenges and future prospects. Socio-economic impact of space technology. Introduction: India’s journey in space science and technology is a remarkable story of indigenous development and global collaboration. From its humble beginnings with the … Read more Discuss India’s achievements in the field of Space Science and Technology.

Points to Remember: Definition and scope of Intellectual Property Rights (IPR). Types of IPR relevant to biotechnology (patents, trademarks, trade secrets, etc.). Importance of IPR in incentivizing biotechnological innovation. Challenges and ethical considerations related to IPR in biotechnology. Balancing IPR protection with access to life-saving technologies. Introduction: Intellectual Property Rights (IPR) are the legal rights … Read more What do you understand by Intellectual Property Rights (IPR)? Why is it important in biotechnology?

Points to Remember: Nanotechnology’s potential to revolutionize agriculture and animal husbandry. Specific applications in crop production, livestock management, and disease control. Environmental impacts and ethical considerations. Future prospects and challenges. Introduction: Nanotechnology, the manipulation of matter at the atomic and molecular level (typically 1-100 nanometers), offers transformative potential across various sectors, including agriculture and animal … Read more Discuss the applications of nanotechnology in the field of agriculture and animal husbandry.

Points to Remember: Definition and basic principles of genetic engineering. Various applications across different sectors. Ethical considerations and potential risks. Future prospects and advancements. Introduction: Genetic engineering, also known as genetic modification (GM), is a set of technologies used to alter the genetic makeup of an organism. This involves directly manipulating an organism’s genes using … Read more What do you understand by ‘Genetic Engineering’? Mention its applications.