Which of the following imparts green colour to the glass
Which of the following imparts green colour to the glass
- A
$C{u_2}O$
- B
$CdS$
- C
$Mn{O_2}$
- D
$C{r_2}{O_3}$
Similar Questions
Which of the following is wrongly matched
Which of the following is wrongly matched
Which of the following pair both compounds have no exsistance
Which of the following pair both compounds have no exsistance
Mark the variety of iron which has highest melting point
Mark the variety of iron which has highest melting point
$(a)$ Transition metals can act as catalysts because these can change their oxidation state. How does $Fe(III)$ catalyse the reaction between iodide and persulphate ions ?
$(b)$ Mention any three processes where transition metals act as catalysts.
$(a)$ Transition metals can act as catalysts because these can change their oxidation state. How does $Fe(III)$ catalyse the reaction between iodide and persulphate ions ?
$(b)$ Mention any three processes where transition metals act as catalysts.
Which of the following graph is correct representation between atomic number $(Z)$ and magnetic moment of $d-block$ elements? [Outer electronic configuration : $(n -1)d^x\, ns^{1\, or \,2}$]
Which of the following graph is correct representation between atomic number $(Z)$ and magnetic moment of $d-block$ elements? [Outer electronic configuration : $(n -1)d^x\, ns^{1\, or \,2}$]