MCQ
The unit of ideal gas constant (R) is ____________.
- A$L atm mol ^{-1}$
- ✓$JK ^{-1} mol^{-1}$
- C$J K mol ^{-1}$
- D$LK atm ^{-1} mol^{-1}$
✓
Answer
Correct option: B.
$JK ^{-1} mol^{-1}$
B
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In switching circuit, transistor is in ON state and values of $I _{ C }$ and $I _{ B }$ are 4.2 mA and $5 \mu A$ respectively and $R _{ C }=1$ $k^{\prime} O$ mega and $R _{ B }=300 k ^{\prime}$ Omega'. If $V _{ BE }=0.5 V$, find the value of $V _{ BB }$.
→If `int $x^3"e"^(x^2) "d"x = "e"^(x^2)/2 "f"(x) + "c"`,$ then f(x) = ______.
→If 2 kJ of heat is released from system and 6 kJ of work is done on the system, what is enthalpy change of system?
Given that, $C _{( s )}+ O _{2( g )} \longrightarrow CO _{2( g )}$ $\Delta H ^{\circ}=- XkJ
$
$
2 CO _{( g )}+ O _{2( g )} \longrightarrow 2 CO _{2( g )}$
$\Delta H^{\circ}=-Y kJ$, then standard enthalpy of formation of carbon monoxide is ________.
→$
$
2 CO _{( g )}+ O _{2( g )} \longrightarrow 2 CO _{2( g )}$
$\Delta H^{\circ}=-Y kJ$, then standard enthalpy of formation of carbon monoxide is ________.
For which of the following needs the transgenic animals are generally produced?
______ is an example of pleiotropy.
When there is excessive sweating, retains water with the help of ______.
Which of the following is CORRECT with respect to biofortification?
If, 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure?
In the circuit below, A and B represent two inputs and C represents the output. The circuit represents ______.
