1
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

"A given compound always contains the same proportion of elements" is a statement of -

A
Law of combining volumes of gases
B
Law of conservation of mass
C
Law of multiple proportions
D
Law of definite proportions
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following pair of compounds does not demonstrate the law of multiple proportion?

A
$\mathrm{CuO}, \mathrm{Cu}_2 \mathrm{O}$
B
$\mathrm{NaNO}_3, \mathrm{CaCO}_3$
C
$\mathrm{CO}, \mathrm{CO}_2$
D
$\mathrm{N}_2 \mathrm{O}_4, \mathrm{~N}_2 \mathrm{O}_5$
3
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the molar mass of third member of homologous series if the molar mass of first member is 46 g ?

A
60 g
B
74 g
C
138 g
D
80 g
4
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many moles of carbon atoms are present in 3.6 kg of carbon?

A
$3.0 \times 10^2$ mole
B
$1.8 \times 10^2$ mole
C
$2.4 \times 10^2$ mole
D
$4.8 \times 10^2$ mole
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