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प्रश्न
Who are my companions?
| Group 'A' | Group 'B' |
| 1. Stainless steel | (a) Non-metal |
| 2. Silver | (b) compound |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (d) Element |
| 5. Coal | (e) Alloy |
| 6. Hydrogen | (f) Metal |
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उत्तर
| Group 'A' | Group 'B' |
| 1. Stainless steel | (e) Alloy |
| 2. Silver | (f) Metal |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (b) compound |
| 5. Coal | (a) Non-metal |
| 6. Hydrogen | (d) Element |
संबंधित प्रश्न
What is the difference between a pure substance and a mixture ?
What are the different types of mixtures ?
Define: Compounds
Give Two Examples for Each of the Following: Metalloids
Define:
Atomicity
Give the name of the radical - SO4
Select the correct answer from the choice given below.
The element which is malleable
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
Give a reason for the following statement :
The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
