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प्रश्न
Name: A greenish-yellow gas.
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उत्तर
Chlorine
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संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Formation of manure from leaves is a physical change.
Give one example that illustrates the following characteristics of a chemical reaction:
Change in state
Name the type of chemical reaction shown by the following equation :
Fe2O3 + 2Al → Al2O3 + 2Fe
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
The spoiling of food is a chemical change which is recognized from the generation of certain ______ due to it.
What is a chemical reaction?
Give a chemical test to distinguish between the following gases.
CO2 and SO2
When lithium metal is placed in hydrochloric acid, _______ gas is evolved.
The simplest method of preventing rusting of iron is to coat it with oil, grease, or paint. The reason being ______.
Galvanization is a process in which ______ is coated as a layer of iron.
Magnesium + oxygen → magnesium oxide.
2Mg + O2 → 2Mg O
