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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
पर्याय
oxygen
diamond
zinc
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उत्तर
zinc
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संबंधित प्रश्न
Write true or false
All pure substances have characteristic melting and boiling points.
Name: a Non-metal Which is a Good Conductor of Electricity.
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Define a pure substance. How many types of pure substances do you know?
Fill in the blank
A metal which is a liquid at room temperature is _______.
Give the name of the radical - CO3
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
Elements : Combine to form compounds :: 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 |
Give the chemical formula for cane sugar.
