ICSE – Class 12 Questions

Physics
Q. What is electromagnetic induction?
A. Electromagnetic induction is the production of electric current by changing magnetic field.
Chemistry
Q. Define pH.
A. pH is a scale used to measure acidity or alkalinity of a solution.
Biology
Q. What is biotechnology?
A. Biotechnology is the use of living organisms to produce useful products.
History
Q. What is the Cold War?
A. The Cold War was a period of political tension between major world powers.
Physics
Q. What is alternating current?
A. Alternating current is an electric current that changes direction periodically.
Physics
Q. What is electromagnetic induction?
A. It is the production of electric current by changing magnetic field.
Chemistry
Q. Define pH.
A. pH is a scale used to measure the acidity or alkalinity of a solution.
Biology
Q. What is biotechnology?
A. Biotechnology is the use of living organisms to develop useful products.
History
Q. What is the Cold War?
A. The Cold War was a period of political tension between superpowers after World War II.
Physics
Q. What is electric current?
A. Electric current is the rate of flow of electric charge.
Chemistry
Q. Define electrolysis.
A. Electrolysis is the chemical decomposition of a substance using electricity.
Biology
Q. What is ecology?
A. Ecology is the study of interaction between organisms and their environment.
Geography
Q. What is sustainable development?
A. Sustainable development meets present needs without harming future generations.
History
Q. What is globalization?
A. Globalization is the process of increasing global economic and cultural integration.
Physics
Q. What is nuclear fission?
A. Nuclear fission is the splitting of a heavy nucleus into lighter nuclei.
Chemistry
Q. Define polymer.
A. A polymer is a large molecule made up of repeating smaller units.
Biology
Q. What is evolution?
A. Evolution is the gradual change in organisms over generations.
Geography
Q. What is urbanization?
A. Urbanization is the growth of cities due to population shift from rural areas.
History
Q. What is the United Nations?
A. The United Nations is an international organization formed to maintain world peace.
Physics
Q. What is capacitance? (Q325)
A. Capacitance is the ability to store electric charge.
Chemistry
Q. Define pH scale. (Q326)
A. pH scale measures acidity or alkalinity of a solution.
Biology
Q. What is biotechnology? (Q327)
A. Biotechnology uses living organisms for useful products.
Computer
Q. What is an algorithm? (Q328)
A. An algorithm is a step-by-step procedure to solve a problem.
Computer
Q. Define data structure. (Q400)
A. A data structure is a method of organizing data efficiently.
Physics
Q. What is electromagnetic induction? (Q425)
A. It is the production of current due to change in magnetic field.
Chemistry
Q. Define polymerization. (Q426)
A. Polymerization is the process of forming polymers.
Biology
Q. What is evolution? (Q427)
A. Evolution is gradual change in organisms over generations.
Computer
Q. What is database? (Q428)
A. A database is an organized collection of data.
Computer
Q. Define artificial intelligence. (Q500)
A. Artificial intelligence enables machines to think and learn like humans.