Parthenogenesis (Greek - Partheno - virgin genesis - descent)
It is the development of an unfertilised ovum into a fully developed haploid organism. It is a special type of monoparental reproduction found in a number of invertebrates like aphids, rotifers and honeybees, and a few vertebrates like domestic turkey among birds and among the lizards, species of L..
Symbolism
Symbolism is another poetic device which is used to represent or recall something else possessing similar qualities, especially an object representing an abstract thought or quality. In "Ode to the west wind", the west wind is symbolic of both death and rebirth. "Ode" is an ela..
Symbol
Symbol - The symbol of an element is a short way of representing an element. Symbols can be formed as follows: 1) By using the first letter of the English name of the element. Hydrogen H Phosphorus P Oxygen O Sulphur S 2) By using the first and second letters of the En..
Symbol:
It is a short hand notation of an element. E.g. sodium is denoted as Na..
Symbols of Chemically Inactive Non-metals or Noble Gases
Sl. No Nobel Gas Symbol 1. Helium He 2. Neon Ne 3. Argon Ar 4. Krypton Kr 5. Xenon Xe 6. Radon Rn The names of the elements had originated from different sources in different ways. Some of them are discussed here. For example, Hydrogen was na..
Symbols of Elements
Symbols of Elements - Even before knowing what elements were, man started extracting them from their ores. A few metals like gold, silver, iron, copper, lead, tin and mercury were used even in the 1 s t century A.D. A mention of them is made in the 'Charaka Samhita' - a medical treatise o..
Symbols of Elements - Even before knowing what elements were, man started extracting them from their ores. A few metals like gold, silver, iron, copper, lead, tin and mercury were used even in the 1 s t century A.D. A mention of them is made in the 'Charaka Samhita' - a medical treatise o..Symbols of Elements
Even before knowing what elements were, man started extracting them from their ores. A few metals like gold, silver, iron, copper, lead, tin and mercury were used even in the 1 s t century A.D. A mention of them is made in the 'Charaka Samhita' - a medical treatise of ancient India. These m..
Compare the numbers with the proper symbol.
Compare the numbers with the proper symbol. =>< or = or I don′t know. or >..
Compare the numbers with the proper symbol.
Compare the numbers with the proper symbol. => = or > or I don′t know. or <..
Compare the numbers with the proper symbol.
Compare the numbers with the proper symbol. => I don′t know. or < or > or =..
Result
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