Which of the following is the chemical formula for dolomite?
- A$KCl \cdot MgCl_2 \cdot 6H_2O$
- B$Na_3AlF_6$
- C$CaCO_3 \cdot MgCO_3$
- D$CaCl_2 \cdot MgCl_2 \cdot 6H_2O$
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Given below are two statements,one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: The alkali metals and their salts impart characteristic colour to reducing flame.
Reason $R$: Alkali metals can be detected using flame tests.
In the light of the above statements,choose the most appropriate answer from the options given below.
Assertion $A$: The alkali metals and their salts impart characteristic colour to reducing flame.
Reason $R$: Alkali metals can be detected using flame tests.
In the light of the above statements,choose the most appropriate answer from the options given below.
When $NaOH$ is prepared by the chlor-alkali process,the gases released are:
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View SolutionZeolite is a silicate of two metal ions $X$ and $Y$. $X$ and $Y$ are respectively
Among the nitrates of alkali metals,which one can be decomposed to its oxide on strong heating?
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View SolutionPotassium permanganate,on heating,gives:
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