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प्रश्न
Name a metal which does not react with cold as well as hot water but reacts with steam.
उत्तर
Aluminium does not react with cold or hot water but it reacts with steam.
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संबंधित प्रश्न
What name is given to those metal oxides which show basic as well as acidic behaviour?
How would you show that silver is chemically less reactive than copper?
With the help of examples, describe how metal oxides differ from non-metal oxides.
Which of the following elements would yield a neutral oxide?
Na, S, C, K, H
What is the nature of the oxide Na2O? What happens when it is dissolved in water? Write the chemical equation of the reaction involved.
Give one example, with equation, of the displacement of hydrogen by a metal from an acid.
Write the equation for the reaction of Magnesium with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
Write the equation for the reaction of Aluminium with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
An element E forms an oxide E2O. An aqueous solution of E2O turns red litmus paper blue.
(a) What is the nature of the oxide E2O?
(b) State whether element E is a metal or a non-metal.
(c) Give one example of an element like E.
Name a metal which It does not react with any physical state of water?
