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The order of matrix $\left[ \begin{matrix} 2 & 1 \\ \end{matrix} \right]$ is
MathematicsMatrices and Determinants
Land features of Pakistan
Land and EnvironmentPakistan Studies
Which of the following is the reason that iron is the most abundant element?
NETNUST Entry TestChemistryTransition Elements
Which element does not show magnetic properties?
NETNUST Entry TestChemistryTransition Elements
Which metal is not attracted by magnet?
NETNUST Entry TestChemistryTransition Elements
Number of unpaired electrons in ferrous ion is
NETNUST Entry TestChemistryTransition Elements
What is not true about transition metals?
NETNUST Entry TestChemistryTransition Elements
Acidified $\rm{K_{2}Cr_{2}O_{7}}$ is also called
NETNUST Entry TestChemistryTransition Elements
What is not true about $\rm{K_{2}Cr_{2}O_{7}}$?
NETNUST Entry TestChemistryTransition Elements
Which element of group V-B does not have an unpaired valence electrons in d-sub shell?
NETNUST Entry TestChemistryTransition Elements
Which of the following does not have an incomplete d-orbital?
NETNUST Entry TestChemistryTransition Elements
Which of the following has the lowest boiling point?
NETNUST Entry TestChemistryTransition Elements
Transition elements are colored in which type of compounds?
NETNUST Entry TestChemistryTransition Elements
d-d transitions in transition metals gives?
NETNUST Entry TestChemistryTransition Elements
Transition elements are colored because of
NETNUST Entry TestChemistryTransition Elements
Heat of vaporization of water is _______ kcal/kg
NETNUST Entry TestChemistryThermochemistry
Which of the following has greater specific heat?
NETNUST Entry TestChemistryThermochemistry
If a system absorbs heat, the surrounding temperature
NETNUST Entry TestChemistryThermochemistry
Which of following is NOT a state variable of thermodynamics?
NETNUST Entry TestChemistryThermochemistry
Lattice energy of an ionic compound can be calculated by:
NETNUST Entry TestChemistryThermochemistry
The lattice energy of:
NETNUST Entry TestChemistryThermochemistry
Hess's law of constant heat summation includes:
NETNUST Entry TestChemistryThermochemistry
Which of the following enthalpies is always an exothermic process:
NETNUST Entry TestChemistryThermochemistry
Heat of vapourization will be least when:
NETNUST Entry TestChemistryThermochemistry
Heat of neutralization of a strong acid with strong base is:
NETNUST Entry TestChemistryThermochemistry