The leading coefficient is defined as the coefficient of the term with the highest degree in the polynomial.

Viscosity is a measure of a fluid's resistance to flow.

A Light Emitting Diode (LED) is based on the principle of a p-n junction, emitting light when current flows through it.

A transistor is a semiconductor device that can amplify or switch electronic signals and electrical power.

All of the above devices operate on the principle of electromagnetic induction.

An electric motor uses electromagnetic induction to convert electrical energy into mechanical energy.

An electric motor operates based on the magnetic effects of current, converting electrical energy into mechanical energy.

A transformer uses the principle of electromagnetic induction to transfer electrical energy between circuits.

An electric motor operates on the principle of electromagnetism, converting electrical energy into mechanical energy.

H2 has a bond order of 1, calculated as (2 bonding electrons - 0 antibonding electrons)/2 = 1.

N2 has the highest bond order of 3, while O2 has a bond order of 2 and F2 has a bond order of 1.

A pandemic is classified as a biological disaster, as it involves the spread of infectious diseases affecting large populations.

The Great Mississippi Flood of 1927 prompted the establishment of FEMA to improve disaster response and recovery efforts.

Malaria is caused by protozoan parasites of the genus Plasmodium.

Type 1 Diabetes is characterized by the autoimmune destruction of insulin-producing beta cells in the pancreas.

Measles is characterized by a distinctive rash along with other symptoms.

The Constitution of Athens, attributed to Cleisthenes, is often considered the first written constitution in the world, establishing a framework for governance in ancient Athens.

'Algorithm' is a term from mathematics and computer science, while the others are styles of art.

Renewable energy is a solution to global warming, while the others contribute to the problem.

Processed Foods are generally considered unhealthy, while the others are staples of a healthy diet.

Typewriter is an outdated technology, while the others represent modern advancements.

Chlorine is a non-metal, while the others are metals.

Elephant is a herbivore, while the others are carnivores.

'Sedentary' refers to a lifestyle with little or no physical activity, contrasting with the other options.

Deforestation is detrimental to environmental conservation, while the others promote it.

Photosynthesis is a biological process, while the others are related to environmental issues.

Circle is a shape, while the others are colors.

The Renaissance is a cultural movement, while the other three options are significant historical events related to wars and economic crises.

'Bicycle' is a non-motorized mode of transportation, while the others are motorized.

Sunflower is a plant, while the others are planets.