i.Sodium and potassium are two metals which react violently with cold water. ii. Observations: a.When these metals are dropped in water, bubbles will be formed due to evolution of gas. b.Heat is evolved in the reaction. c. The evolved gas will
<p>To determine which metal reacts least vigorously with water among Lithium, Sodium, Potassium, and Caesium, we can follow these steps:</p><p><strong>Step 1: Identify the Group of Metals</strong> All the metals listed (Lithium, Sodium, Potassium, and Ca
With slaked or unslaked lime, especially when in molten condition, it reacts violently with evolution of gases and while the product in other respects generally parallels the original material, it is resistant to water and alkaline solvents and is also somewhat firmer or harder, less readily ...
Question: Which substance is a common reducing agent used in the production of metals from ores? a. {eq}H_2O {/eq} b. {eq}Na_2Cr_2O_7 {/eq} c. {eq}C {/eq} d. {eq}NaCl {/eq} Ores Ores contain minerals and are found naturally. ...
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Which one of the following reacts vigorously with cold water? View Solution Which of the following reacts most rapidly with oxygen of air at ordinary temperature? View Solution View Solution View Solution View Solution Exams IIT JEE NEET
Which of the following metal reacts least vigorously with water? View Solution Which of the following reacts most rapidly with oxygen of air at ordinary temperature? View Solution View Solution View Solution View Solution Exams IIT JEE NEET ...
Step by step video & image solution for (a) (i) Write two properties of gold which make it the most suitable metal for ornaments. (ii) Name two metals which are which are the best conductors of heat. (iii) Name two metals which melt when you keep them on your palm. (b) Explain ...