Cardinal is used to count or indicate how many. Ordinal numbers are words that represent rank and order in a set. Nominal numbers are basically number that are used to identify something.

England is a country part of the United Kingdom in Europe. New England is a term used to refer to six states in the northeast corner of the United States.

City of London is a city that has its own laws and regulations and is inside London city. London is the capital city of England.

A resistor is an electronic component which offers or implements electrical resistance. It is widely used as a circuit element. Resistors are usually of two types –fixed and variable resistors. Resistance of a fixed resistor cannot vary like in the case of a variable resistor.

Rock is a solid material composed of grains of minerals. There are many different types of rocks. However, broadly they are divided into three categories – Igneous rocks, sedimentary rocks and metamorphic rocks.

Sensors are generally classified on the basis of entities which they detect and measure. However, commonly they are divided into active and passive types. Some of the common types of sensors are – mechanical, electrical, radiation, magnetic and chemical sensors.

Teeth are hard organs which are situated at the oral cavity. There are four main types of teeth which are classified according to their shape and structure. They all have specific functions related to the activity of eating. Incisors, canines, pre-molars and molars are the main types of teeth.

Thermometers are devices used for the measurement of temperature. They are mainly of two types – electrical and non-electrical. Thermometers based on mechanisms like mercury in glass or vapor pressure fall in the non-electrical types, whereas electrical ones usually use semiconductors like diodes and resistors in them.

Geometrical shapes cover all basic shapes like lines, closed shapes and simple curves. Commonly shapes are divided into three categories – 1, 2 and 3 dimensional shapes.

There are many different types of Soils present in India. They are primarily differentiated on the basis of composition and structure. Black, red, alluvial, laterite, desert, mountain, saline and marshy are some prominent soils present in India.

Tree is a woody perennial plant which is characterized by its elongated stem which assists various branches. Trees are often armed with leaves. Trees can be classified on various bases like – biological class, duration of holding leaves, branching, etc.

Soils are mainly classified on the basis of their nature and composition. There are many different types of soils like – black soil, red soil, laterite soil, alluvial soil, mountain soil, etc. Color of soils mainly depends upon their composition.

Bridges can be classified in many ways like construction material used, style, mechanism for holding weight, etc. However, most commonly they are differentiated on the basis of their mechanism for bearing weight. Most basic types of bridges include – beam , arch and suspension bridges.