Physics

# The homogeneous catalyst used in water-gas shift reaction is ______________.

$Cr_{2}O_{3}$

##### SOLUTION
$Cr_2O_3$ mixed oxide catalysts are used in WGSR

You're just one step away

Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 218

#### Realted Questions

Q1 Single Correct Medium
In C.G.S system the magnitude of the force is $100$ dyne. In another system where the fundamental physical quantities are kilogram, metre, and minute, the magnitude of force is:
• A. $0.036$
• B. $0.36$
• C. $3.6$
• D. $36$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Subjective Medium
Magnitude of force F experienced by a certain object moving with speed V is given by $F = Kv^2$, where K is a constant. Find the dimensions of K.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Single Correct Medium
If the force is given by $F$ = $at+bt^2$ with $t$ as time. The dimensions of a and b are:
• A. $[MLT^{-4}], [MLT^{-2}]$
• B. $[MLT^{-3}], [MLT^{-4}]$
• C. $[ML^2T^{-3}], [ML^2T^{-2}]$
• D. $[ML^2T^{-3}], [ML^3T^{-4}]$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Subjective Medium
Find the dimensions of physical quantity X in the equation.
Force = $\frac{X}{density}$.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
The velocity $v$ of a particle at time$t$ is given by $\displaystyle v = at + \frac {b} {t + c}$ where $a, b$ and $c$ are constants. The dimensions of $a, b$ and $c$ are respectively :
• A. $LT^{-2}\, , L$ and $\displaystyle T$
• B. $L^{2}\, , T$ and $\displaystyle LT^{2}$
• C. $LT^{2}\, , LT$ and $\displaystyle L$
• D. $L\, , LT$ and $\displaystyle T^{2}$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020