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प्रश्न
Fill in the blank:
Symbol represents _____ atom(s) of an element.
रिकाम्या जागा भरा
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उत्तर
Symbol represents gram atom(s) of an element.
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संबंधित प्रश्न
Define: Elements-
State whether the following statement is true or false:
The symbol of element cobalt is CO.
The English name of an element is potassium, its Latin name will be :
Match the metallic elements – with their correct symbols Metallic elements
| Metallic elements | Symbol |
| (a) Potassium | (1) Ca |
| (b) Sodium | (2) Zn |
| (c) Calcium | (3) Pb |
| (d) Magnesium | (4) Hg |
| (e) Zinc | (5) Cu |
| (f) Aluminum | (6) Au |
| (g) Iron | (7) K |
| (h) Lead | (8) Fe |
| (i) Copper | (9) Al |
| (j) Mercury | (10) Na |
| (k) Silver | (11) Mg |
| (l) Platinum | (12) Pt |
| (m) Gold | (13) Ag |
Give the symbol of the following element:
Radon
State what is meant by the term ‘activity series of metals’.
Give the symbol of the following element:
Magnesium
Give the formula of the following gas:
Sulphur dioxide
What does the symbol '(s)' present in a chemical equation, mean?
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
