Download App

2020 MHT-CET PCB SET - 03 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CET2020 MHT-CET PCB SET - 031 Mark
MCQ
An element with density $2.8 g \ cm^{−3} $ forms fcc unit cell having edge length $4 \times 10^{−8} cm.$ Calculate molar mass of the element.
  • A
    $22.0 g \ mol^{−1}$
  • B
    $33.0 g \ mol^{−1}$
  • ✓
    $27.0 g \ mol^{−1}$
  • D
    $36.0 g \ mol^{−1}$
✓

Answer

Correct option: C.
$27.0 g \ mol^{−1}$
$27.0 g \ mol^{−1}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from 2020 MHT-CET PCB SET - 03→2020 MHT-CET PCB SET - 03 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Identify the term that correctly describes the transfer of pollen grains through wind.
→
______ are muscular ridges at the inner surface of ventricles.
→
Identify the function/s of integuments.
→
In a thermodynamic system, working substance is ideal gas. Its internal energy is in the form of ______.
→
The reagent used to confirm the presence of five hydroxyl groups in glucose is ____________.
→
A voltmeter of range 3 V and resistance 200 `Omega` cannot be converted into an ammeter of rang ____________.
→
Synthesis of ethylene takes place in ______
→
Which one of the following is the correct sequence of cytochromes in the order of their participation in the respiratory chain?
→
Calculate the enthalpy of hydrogenation of $C_2H_{4(g)},$ given that the enthalpy of formation of ethane and ethylene are $−30.2 \ kcal$ and $+12.5 \ kcal$ respectively.
→
In hydrogen atom, during the transition of electron from $n^{th} $ outer orbit to first Bohr orbit, a photon of wavelength $\lambda$ is emitted. The value of $'n\ '$ is $[R =$Rydberg's constant$]......$
→