What
sive reasons-a. Graphite is used as a good lubricant.
b. A mixture of dilute NaOH and aluminium pieces is used to open a drain.
ii. Write balanced equation for --
a. Nah & B.H. -
b. H.BO, is heated
ill. Draw the shape of B, H, molecule
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NaOH and aluminium pieces is ...
The p-Block Elements. Give reasons: A mixture of dilute NaOH and aluminium pieces is used to open drain. Aluminium pieces dissolve in dilute NaOH to evolve dihydrogen gas whose presence can be used to open clogged drain
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