Day 140: MHT-CET Chemistry

1. A.
   450 mm Hg
2. B.
   560 mm Hg
3. C.
   500 mm Hg
4. D.
   400 mm Hg

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1. A.
   $6.022 \times 10^{23}$
2. B.
   $1.204 \times 10^{24}$
3. C.
   $3.201 \times 10^{23}$
4. D.
   $4.821 \times 10^{22}$

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1. A.
   $\frac{1}{2}$
2. B.
   $\frac{1}{4}$
3. C.
   $\frac{8}{9}$
4. D.
   $\frac{8}{9}$

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1. A.
   Pauli's exclusion principle
2. B.
   Hund's rule
3. C.
   Aufbau rule
4. D.
   Heisenberg uncertainty principle

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1. A.
   ${Cr}^{3 +}$
2. B.
   ${Sc}^{3 +}$
3. C.
   ${Cu}^{2 +}$
4. D.
   $V^{3 +}$

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