- ✓$KCl$
- B$C{H_4}$
- CDiamond
- D${H_2}$
$KCl$ that potassium have positive charge and clorine have negative charge.
$CH _4$ having a covalent bonds.
Diamond is organised in a giant lattice structure with strong covalent bonds between carbon atoms.
The hydrogen molecule is the simplest substance having a covalent bond.
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$(I)\, SP_4 \,\,\,(II)\, XeO_4 \,\,\,(Ill) \,XeF_4 \,\,\,(IV)\, ICl^-_4$
$2\left[ Au ( CN )_2\right]_{( aq )}^{-}+ Zn ( s ) \rightarrow 2 Au ( s )+\left[ Zn ( CN )_4\right]_{( aq )}^{2-}$
$A.$ Redox reaction
$B.$ Displacement reaction
$C.$ Decomposition reaction
$D.$ Combination reaction
Choose the correct answer from the options given below:
(Image)
Samples $(A, B, C)$
Fig : Paper chromatography of Samples