Basic Units in the SI System
. with the units. For large measurements, we use deca, hecto, kilo etc. as prefixes with the units. The symbol and meaning of each prefix is given below Prefix Symbol Fraction/Multiple Deci d 10 -1 Centi c 10 -2 Milli m 10 -3 Micro μ 10 -6 Nano n 10 -9 Pico p 10 -12 Femto f 10 -15 Atto a 10 -18 ..
How to Write Effectively?
How to Write Effectively? - The notion that "good writers are born, not made", is a widespread myth that may make you feel defeated before you start. But the simple truth is that good writers are made, simply because effective writing is a skill that can be learnt. No one is bor..
Molecular Orbital Theory
Molecular orbital theory was proposed by F. Hund and R.S. Mulliken in 1932. The basic idea of molecular orbital theory is that atomic orbitals of individual atoms combine to form molecular orbitals. The electrons in molecules are present in the molecular orbitals, which are associated wit..
Photocopier
Then term 'Xerography'; the use of Photoelectric phenomena to transfer an image from one sheet of paper to another comes from the Greek words for "dry" and "writing". Dry copying is based on the principle that materials with opposite electrical charges attract one another and that some ma..
Then term 'Xerography'; the use of Photoelectric phenomena to transfer an image from one sheet of paper to another comes from the Greek words for "dry" and "writing". Dry copying is based on the principle that materials with opposite electrical charges attract one another and that some ma..Question 49
Question: Write an essay on the plight of slum children in India based on the clue given below. Plight of slum children - child labour - child abuse Answer: India, a developing country, is faced with problems of illiteracy, over population and poverty, which are manifested ..
Brief history
The history of the fax machine begins in 1843 in England with Alexander Bain. He devised an apparatus made up of two pens connected to two pendulums. He joined the two together with a wire, and was able to reproduce writing onto an electrically conductive surface. Some years later, in 18..
Steps for balancing redox equations by oxidation number method
Write the skeleton redox reaction. Indicate the oxidation number of atoms in each compound above the symbol of the element. Identify the element or elements, which undergo a change in oxidation number, one whose oxidation number increases (reducing agent) and the other whose oxida..
Trigonometry
With trigonometry we can find the height of a building or the width of a river without actually climbing or crossing. Certain basic definitions are necessary to further develop this subject. The ratios of two sides of a triangle are taken. There are six possible combinations. Each ratio i..
With trigonometry we can find the height of a building or the width of a river without actually climbing or crossing. Certain basic definitions are necessary to further develop this subject. The ratios of two sides of a triangle are taken. There are six possible combinations. Each ratio i..Online Algebra Help - Easy, affordable and fun
.com/content/math/algebra/simultaneous-equations/simultaneous-equationsindex.php' title='Simultaneous Equations'>Simultaneous Equations Solving two equations simultaneously means to find the common solution of both the equations, i.e., a solution which satisfies both the equations. The following tw..
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