Which of the following solids has the highest $m.p.$?
- A$CO_2$
- B$H_2O$
- C$SiO_2$
- D$He_{(s)}$
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Similar Questions
How many of the following compounds show ferrimagnetism?
$Fe_3O_4; MgFe_2O_4; NiFe_2O_4; MnO; CrO_2$
$Fe_3O_4; MgFe_2O_4; NiFe_2O_4; MnO; CrO_2$
DifficultTS EAMCET 2019
View SolutionMolecules/ions and their magnetic properties are given below.
Molecule/ion Magnetic property $(i). C_6H_6$ $(1).$ Antiferromagnetic $(ii). CrO_2$ $(2).$ Ferrimagnetic $(iii). MnO$ $(3).$ Ferromagnetic $(iv). Fe_3O_4$ $(4).$ Paramagnetic $(v). Fe^{3+}$ $(5).$ Diamagnetic
The correctly matched pairs are:
| Molecule/ion | Magnetic property |
| $(i). C_6H_6$ | $(1).$ Antiferromagnetic |
| $(ii). CrO_2$ | $(2).$ Ferrimagnetic |
| $(iii). MnO$ | $(3).$ Ferromagnetic |
| $(iv). Fe_3O_4$ | $(4).$ Paramagnetic |
| $(v). Fe^{3+}$ | $(5).$ Diamagnetic |
The correctly matched pairs are:
DifficultAIIMS 2016
View SolutionWhich among the following is $NOT$ ferromagnetic in nature?
Some polar crystals produce an electric current when heated. This phenomenon is termed as:
Easy
View SolutionSolid methane is
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