Skip to main content
Back to SOME BASIC CONCEPTS OF CHEMISTRY

NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

1 Hard
1 of 1
Application +4 | -1
5 moles of AB2A{B_2} weight 125×10−3kg125 \times {10^{ - 3}}kg and 10 moles of A2B2{A_2}{B_2} weight 300×10−3kg300 \times {10^{ - 3}}kg. The molar mass of A(MA)A\left( {{M_A}} \right) and molar mass of B(MB)B\left( {{M_B}} \right) in kg mol−1\mathrm{mo}{\mathrm{l}^{ - 1}} are
View answer and explanation
Correct option: D
MA=5×10−3{M_A} = 5 \times {10^{ - 3}} and MB=10×10−3{M_B} = 10 \times {10^{ - 3}}
Option D (MA=5×10−3{M_A} = 5 \times {10^{ - 3}} and MB=10×10−3{M_B} = 10 \times {10^{ - 3}}) is correct because it is derived from solving a system of equations based on the given weights and moles.

More Questions from SOME BASIC CONCEPTS OF CHEMISTRY

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.