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Condimentum Cursus Lorem Parturient
InstructorPriyanka Mishra
TypeOnline Course
PriceFree
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Ratios & Proportion

1. Ratio A ratio is simply a fraction. The following notations all express the ratio of x to y => x:y, x÷y , or x/y. In the ratio x:y, we call a as the first term or antecedent and b, the second term or consequent. Writing two numbers as...
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InstructorPriyanka Mishra
TypeOnline Course
PriceFree
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Sound

In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water. In physiology and psychology, sound is the reception of such waves and their perception by the brain. Sound can propagate through a medium...
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InstructorPriyanka Mishra
TypeOnline Course
Student Enrolled1
PriceFree
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Cell Structure

The cell (from Latin cella, meaning “small room”) is the basic structural, functional, and biological unit of all known living organisms. A cell is the smallest unit of life that can replicate independently, and cells are often called the “building blocks of life”. The study of cells is called...
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InstructorPriyanka Mishra
TypeOnline Course
DateSep 8, 2016
PriceFree
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InstructorPriyanka Mishra
TypeOnline Course
PriceFree
Buy NowBook Now
InstructorPriyanka Mishra
TypeOnline Course
DateSep 3, 2016
PriceFree
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Learn Valency Concept

In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules. The concept of valence was developed in the second half of the 19th century and was successful in explaining the molecular structure of...
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