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प्रश्न
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
उत्तर
Element silver has the symbol derived from its Latin name ‘Argentum’
संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Give one example for the following type of mixtures
solid-solid homogenous mixture.
Name: a Metal Which is brittle
Name: a non-metal which is lustrous
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Match the Columns:
| Column A | Column B | ||
| (a) | Metals | (i) | Non-Reactive |
| (b) | Molecules | (ii) | Brittle |
| (c) | Non-Metals | (iii) | Lustrous |
| (d) | Noble Gases | (iv) | Smallest unit of Compound |
Write the names of elements from the following symbol:
Fe
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
Match the separation of components in List I with the most appropriate process in List II.
| List I | List II |
| 1. Naphthalene from naphthalene & sodium chloride. | A: Separating funnel |
| 2. Cream from milk. | B: Sublimation |
| 3. Kerosene oil from kerosene oil & water. | C: Boiling |
| 4. Lead nitrate from an aqueous solution of lead nitrate. | D: Centrifugation |
| 5. Ammonia from an aqueous solution of ammonia. | E: Distillation |
