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प्रश्न
Give the formula of the following gas:
Hydrogen chloride
उत्तर
Hydrogen chloride – HCI
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संबंधित प्रश्न
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
Give the symbol of the following element:
Copper
State the type of element for the following:
Fluorine
State the type of element for the following:
Xenon
State the type of element for the following:
Bromine
Give the formula of the following gas:
Ammonia
Name the following:
An acid whose formula is ‘H2CO3’.
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Hydroxide
______ of some elements are derived from Latin or Greek names of the elements.
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
