मराठी

Which gas is produced when dilute hydrochloric acid is added to a reactive metal?

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प्रश्न

Which gas is produced when dilute hydrochloric acid is added to a reactive metal?

अति संक्षिप्त उत्तर
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उत्तर

When dilute hydrochloric acid is added to a reactive metal, hydrogen gas is produced.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Metals and Non-metals - Exercise 1 [पृष्ठ १६६]

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लखमीर सिंह Chemistry Part 2 [English] Class 10
पाठ 3 Metals and Non-metals
Exercise 1 | Q 52. (c) | पृष्ठ १६६

संबंधित प्रश्‍न

A solution of CuSO4 in water is .................... in colour.
(a) Pink
(b) Blue
(c) Colourless
(d) Green


What name is given to those metal oxides which show basic as well as acidic behaviour?


Name the metal which has been placed at the top of the reactivity series.


Complete and balance the following equation:

\[\ce{Na2O + H2O ->}\]


Which of the following elements would yield a neutral oxide?

Na, S, C, K, H


What is the action of water on aluminium? Write the equation of the chemical reaction involved.


What happens when a metal reacts with dilute hydrochloric acid? Explain with the help of an example.


Write the equation for the reaction of:

Zinc with dilute hydrochloric acid.

Name the products formed in the given case. Also indicate the physical states of all the substances involved.


The least reactive metal among the following is:


An element X reacts with hydrogen, when heated, to form a covalent hydride H2X. If H2X has a smell of rotten eggs, the element X is likely to be ______.


The elements whose oxides can turn litmus solution blue are ______.


The elements whose oxides can turn litmus solution red are ______.


An element E reacts with water to form a solution which turns phenolphthalein solution pink. The element E is most likely to be ______.


Which of the following pair of reactants can undergo a displacement reaction under appropriate conditions?


An element E forms an oxide E2O. An aqueous solution of E2O turns red litmus paper blue.

  1. What is the nature of the oxide E2O?
  2. State whether element E is a metal or a non-metal.
  3. Give one example of an element like E.

Answer the following question:
An element X on reacting with oxygen forms an oxide X2O. This oxide dissolves in water and turns red litmus blue. State whether element X is metal or a non - metal. Explain with a proper example. 


Tungsten wire is used in electric bulbs.


Why is acidified water considered to be a good conductor of electricity?


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