Download App

Solid State — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySolid State2 Marks
Question
Silicon carbide is very hard. Justify this statement.
✓

Answer

Silicon carbide is very hard. It is a covalent solid contains the atoms which are bound together in a three dimensional network entirely by covalent bonds. So the covalent network crystal SiC is very hard and have high melting point.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[ 2 Marks Questions ]" from Solid State→Solid State — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Why Om for $CH _3 COOH$ cannot be determined experimentally?
→
What happens when phenol is treated with excess of nitrating mixture? (Give equation only).
→
How do you explain the absence of aldehyde group in the pentaacetate of D – glucose?
→
What are the differences between minerals and ores?
→
$HNO _3$ cannot be used as an acid medium along with KMnO . Why?
→
What are sugarsubstituents? Give example.
→
Mention the uses of Neon?
→
Arrange the following.In increasing order of solubility in water, $C _6 H _5 NH _2,\left( C _2 H _5\right)_2 NH , C _2 H _5 NH _2$
→
How would you prepare p – nitro from aniline?
→
Explain the action of acretyl chloride with ethyl amine?
→