By -
what is the old name of faislabad?
a.mujpur
b.lailpur
c.faizpur
d.sadran

Comments

Post a Comment

Popular posts from this blog

By -
Why do people snore? Snoring is a sound generated during sleep due to vibration of the upper airway. It occurs both during inspiration and expiration, though it is louder during inspiration. It is seen more commonly in men and is associated with sleep disorders in majority of these people. In others, this occurs in isolation and is not related to any disorder. Why snoring occurs When the flow of air through the upper airway gets obstructed, it results is increased resistance to flow. This causes vibration along the passage which causes production of sound. The obstruction can exist due to various reasons described below.  
Read more
By -
Image
Are contact lenses safe? A contact lenses are small lenses which are placed directly on the surface of an eye so as to correct vision. Contacts have become increasingly popular in recent years due to their cosmetic properties. Though they are very useful, they should be worn carefully as per the instructions for use. Glass contact lenses were first described in 1888 by Adolf Fick and in 1945 Kevin Tuohy produced prototype of plastic lens. Since that time technology has advanced and several different varieties of lenses are now produced. The basic requirement for their success is to overcome the effect on oxygen supply to the cornea from wearing an occlusive lens. There are several types of contact lenses which can be grouped into two major categories. Types of contact lenses Rigid or hard lenses – they are made of polymethylmethacrylate (plastic material). They are not permeable to gases or liquids. They cannot be worn continuously because the cornea becomes h...
Read more
By -
Scientific Instruments 1. Aerometer : Instrument for measuring weight and density of air and gases. 2. Altimeter : Instrument used in aircraft to measure altitude. 3. Ammeter : Instrument used to measure electrical current flowing in a circuit. 4. Anemometer : Instrument to measure the force and velocity of wind. 5. Audiometer : Instrument to measure intensity of sound. 6. Barometer : Instrument used to measure the atmospheric pressure. 7. Calorimeter : Instrument used for measuring quantities of heat. 8. Cardiogram : A medical instrument for tracing heart movements. 9. Crescograph : Instrument for use in recording growth of plants. 10. Dynamo : Instrument for transforming mechanical energy into electrical ener...
Read more