1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which type of reaction order is followed by radioactive processes?

A
0
B
1
C
2
D
1.5
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total number of Bravais lattices present in seven types of crystal system?

A
12
B
7
C
10
D
14
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following aqueous salt solution is used in conductivity cell to determine cell constant?

A
AgNO$$_3$$
B
ZnSO$$_4$$
C
KCl
D
CuSO$$_4$$
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate heat of formation of $$\mathrm{HCl}$$ gas from following reaction.

$$\mathrm{H}_{2(\mathrm{~g})}+\mathrm{Cl}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{HCl}_{(\mathrm{g})} ; \Delta \mathrm{H}=-194 \mathrm{~kJ}$$

A
$$-143 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
B
$$-286 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
C
$$-92 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
D
$$-97 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
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