1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The combining ratios of hydrogen and oxygen in water and hydrogen peroxide are $1: 8$ and $1: 16$. Which law is illustrated in this example?

A
Law of definite proportions
B
Law of conservation of mass
C
Gay Lussac's law of combining volumes of gases
D
Law of multiple proportions
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If a metal crystallises in bcc structure with edge length of unit cell $4.29 \times 10^{-8} \mathrm{~cm}$ the radius of metal atom is

A
$3.2 \times 10^{-7} \mathrm{~cm}$
B
$1.86 \times 10^{-8} \mathrm{~cm}$
C
$1.07 \times 10^{-7} \mathrm{~cm}$
D
$1.07 \times 10^{-8} \mathrm{~cm}$
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The temperature of $32^{\circ} \mathrm{C}$ is equivalent to

A
$89.6^{\circ} \mathrm{F}$
B
$85.6^{\circ} \mathrm{F}$
C
$70^{\circ} \mathrm{F}$
D
$69^{\circ} \mathrm{F}$
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The element which does not belong to group 15 is

A
As
B
P
C
Bi
D
Se
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