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प्रश्न
Give the symbol of the following element:
Mercury
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उत्तर
| Name | Symbol |
| Mercury | Hg |
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संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Match the formulas of the following gases with their correct names :
Gases - (a) H2 (b) N2 (c) O2 (d) Cl2 (e) HCI (f) NH3 (g) CO (h) CO2 (i) SO2 (j) NO (k) NO2.
Names:
(1) Ammonia (2) Nitrogen Dioxide (3) Oxygen (4) Hydrogen (5) Nitrogen (6) Chlorine (7) Carbon Monoxide (8) Sulphur Dioxide (9) Nitrogen Monoxide (10) Carbon Dioxide (11) Hydrogen Chloride
Select the correct answer from the choice given below.
The type of element-phosphorus
State the type of element for the following:
Iodine
Write the chemical formula of the following:
calcium sulphide
Write the chemical formula of the following:
aluminium chloride
Write the chemical formula of the following:
calcium carbonate
Give the formula of the following acid:
Sulphuric
What does the symbol '(aq.)' present in a chemical equation, mean?
