Why are the metals like Na, K, Ca and Mg never found in their free state in nature?
The metals like Na, K, Ca, and Mg are never found in their free state in nature because they are highly reactive metals and can react with almost everything.
Related Articles
- Name two metals that are found in nature in the free state.
- Arrange the following elements in the order of their decreasing metallic character Na, Si, Cl, Mg, Al.Cl > Si > Al > Mg > NaNa > Mg > Al > Si > ClNa > Al > Mg > Cl > SiAl > Na > Si > Ca > Mg
- Generally, metals are solid in nature. Which one of the following metals is found in liquid state at room temperature?NaFeCrHg
- (a) Name two metals which are found in nature mainly in the free state (as metallic elements).(b) Name two metals which are always found in combined state. (c) What iron compound is present in haematite ore? Also write its chemical formula.
- Arrange the following elements in the increasing order of their metallic character Mg, Ca, K, Ge, Ga
- Which of the following will form the acidic oxide and why :P, K, Na, Ca?
- Where are chromosomes found in a cell? State their function.
- Which of the following set of elements is written in order of their increasing metallic character?Na Li KC O NMg Al SiBe Mg Ca
- Can the following groups of elements be classified as Dobereiner's triads?(a) Na, Si, Cl (b) Be, Mg, Ca Give reason for your answer. (Atomic masses : Be 9 ; Na 23 ; Mg 24 ; Si 28 ; Cl 35.5 ; Ca 40)
- Which of the following metals exist in their native state in nature?CuAuZnAg(a) (i) and (ii)(b) (ii) and (iii)(c) (ii) and (iv)(d) (iii) and (iv)
- Some metals lose their lustre when exposed in the air. Why?
- The elements whose oxides can turn phenolphthalein solution pink are:(a) Na and K (b) K and C (c) Na and S (d) K and P
- Name three mixtures found in nature.
- Can the following groups of elements be classified as Dobereiner’s triad?(a) Na, Si, Cl(b) Be, Mg, CaAtomic mass of Be 9; Na 23; Mg 24; Si 28; Cl 35; Ca 40 Explain by giving reason.
- Why Gold, Silver is present as a free state?
Kickstart Your Career
Get certified by completing the course
Get Started
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies