The term platforming is
The term platforming is
- A
Platinum painting
- B
Flat sheet of platinum
- C
Platinum manufacturing
- D
Platinum used as a catalyst
Similar Questions
The second and third rows of transition elements resemble each other much more than they resemble the first row. Explain why ?
The second and third rows of transition elements resemble each other much more than they resemble the first row. Explain why ?
The spin-only magnetic moment value of $M ^{3+}$ ion (in gaseous state) from the pairs $Cr ^{3+} / Cr ^{2+}$, $Mn ^{3+} / Mn ^{2}, Fe ^{3+} / Fe ^{2+}$ and $Co ^{3+} / Co ^{2+}$ that has negative standard electrode potential, is $B.M...........$ [Nearest integer]
The spin-only magnetic moment value of $M ^{3+}$ ion (in gaseous state) from the pairs $Cr ^{3+} / Cr ^{2+}$, $Mn ^{3+} / Mn ^{2}, Fe ^{3+} / Fe ^{2+}$ and $Co ^{3+} / Co ^{2+}$ that has negative standard electrode potential, is $B.M...........$ [Nearest integer]
- [JEE MAIN 2022]
Which of the following ionic species will impart colour to an aqueous solution
Which of the following ionic species will impart colour to an aqueous solution
- [AIPMT 1998]
Assertion : Transition metals are good catalysts.
Reason : $V_2O_5$ or $Pt$ is used in the preparation of $H_2SO_4$ by contact process.
Assertion : Transition metals are good catalysts.
Reason : $V_2O_5$ or $Pt$ is used in the preparation of $H_2SO_4$ by contact process.
- [AIIMS 2015]
On adding excess of $N{H_3}$ solution to $CuS{O_4}$ solution, the dark blue colour is due to
On adding excess of $N{H_3}$ solution to $CuS{O_4}$ solution, the dark blue colour is due to
- [AIIMS 1982]