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प्रश्न
State the property of the following substance.
Magnesium reacts with dilute hydrochloric acid, liberating hydrogen gas.
विकल्प
Physical
Chemical
MCQ
एक शब्द/वाक्यांश उत्तर
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उत्तर
Chemical
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संबंधित प्रश्न
Fill the following chart showing twelve solids, twelve liquids, four gases and eight materials.
State the property of the following substance.
Manganese dioxide, a catalyst which alters the rate of a chemical reaction is black in colour.
Write the states of water.
Discuss briefly on three states of matter.
Match the following.
| Srl. no. | A | B | C |
| i | Separation of visible undesirable components | Water mixed with chalk powder | Magnetic Separation |
| ii | Separation of heavier and lighter components | Sand and water | Decantation |
| iii | Separation of insoluble impurities | Iron impurities | Filtration |
| iv | Separation of magnetic components from non-magnetic components | Rice and stone | Hand-picking |
| v | Separation of solids from liquids | Husk and paddy | Winnowing |
Intermolecular forces of attractions are maximum in ______.
Complete the Analogy.
Bucket: Plastic:: Table: ______.
Define the term ‘Diffusion’.
Give two examples of diffusion.
What is the physical state of water at 250°C.
