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प्रश्न
Match the non-metallic elements – with their correct symbols. Non-metallic elements are:
| Non-Metallic elements | Symbol |
| (a) Carbon | (1) O |
| (b) Chlorine | (2) I |
| (c) Oxygen | (3) Si |
| (d) Phosphorus | (4) C |
| (e) Hydrogen | (5) Cl |
| (f) Nitrogen | (6) P |
| (g) Iodine | (7) F |
| (h) Bromine | (8) H |
| (i) Fluorine | (9) S |
| (j) Silicon | (10) Br |
| (k) Sulphur | (11) N |
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उत्तर
| Non-Metallic elements | Symbol |
| (a) Carbon | C |
| (b) Chlorine | Cl |
| (c) Oxygen | O |
| (d) Phosphorus | P |
| (e) Hydrogen | H |
| (f) Nitrogen | N |
| (g) Iodine | I |
| (h) Bromine | Br |
| (i) Fluorine | F |
| (j) Silicon | Si |
| (k) Sulphur | S |
संबंधित प्रश्न
The symbols of the elements cobalt, aluminium, helium and sodium respectively written by a student are as
follows. Which symbol is the correct one ?
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Give the symbol and the number of atoms of the following elements present in water.
Give the symbol and the number of atoms of the following elements present in zinc chloride.
State the type of element for the following:
Fluorine
State the type of element for the following:
Sodium
Write the radical of the following valency:
Zinc
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
The pictorial symbol for water given by the alchemists was
What is the expansion of IUPAC.
