Chemistry Class 12 Chapter 3
Group III & IV Elements
Test 8

Chemistry Class 12
1.
Which one is not mineral of silicon?




Chemistry Class 12
2.    Soluble coloured salt and sodium silicate combine to form?




Chemistry Class 12
3.    Rigid highly under cooled liquid is called?




Chemistry Class 12
4.    The elements which have four valance electrons and form two pairs are?




Chemistry Class 12
5.    Silicates are derived from?




Chemistry Class 12
6.    The magnesium silicate is commonly known as?




Chemistry Class 12
7.    In the silicon network each silicon atom is bonded?




Chemistry Class 12
8.    Crystalline form of silicone dioxide is called?




Chemistry Class 12
9.    Silicon is preferred as a best lubricant due to its?




Chemistry Class 12
10.    Sodium silicate is used as?
Chemistry Class 12


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