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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
पर्याय
it is dull
lustrous and attractive
highly reactive
very cheap
MCQ
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उत्तर
lustrous and attractive
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संबंधित प्रश्न
Define: Elements
Choose the most appropriate answer
A solvent of Iodine is
Name the technique that you use if only the solid component of a solution is required.
State the number of atoms of C6H12O6
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 |
Select the correct answer from the choice given below.
The negatively charged particles in an atom
Select the correct answer from the choice given below.
An impure substance
Differentiate between elements and compounds.
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
Reason out
Elements are called semimetals.
