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Solution of NCERT Class XII Exercises Question Number 1.3

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Kendriya Vidyalaya Sangathan
Kendriya Vidyalaya Sangathan

Solution of NCERT Class XII Exercises Question Number 1.3

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Class XII CHEMISTRY Unit 1 SOLID STATE NCERT EXERCISES QUESTION AND ANSWER PGT CHEMISTRY A.K.GUPTA KENDRIYA VIDYALAYA SANGATHAN ZONAL INSTITUTE OF EDUCATION AND TRAINING BHBANESWAR DIRECTOR L.CHARI
Q 1.3-Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous. (i) Tetra phosphorus decoxide (P4O10) (ii) Ammonium phosphate (NH4)3PO4 (iii) SiC (iv) I2 (v) P4 (vi) Plastic (vii) Graphite (viii) Brass (ix) Rb (x) LiBr (xi) Si Ans: Ionic: Ammonium phosphate (NH4)3PO4 and LiBr Metallic :Brass, Rb Molecular: Tetra phosphorus decoxide (P4O10) , I2 , P4 Network covalent: Graphite, SiC, Si, Amorphous: Plastic

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  • 1. Class XII CHEMISTRY Unit 1 SOLID STATE NCERT EXERCISES QUESTION AND ANSWER PGT CHEMISTRY A.K.GUPTA KENDRIYA VIDYALAYA SANGATHAN ZONAL INSTITUTE OF EDUCATION AND TRAINING BHBANESWAR DIRECTOR L.CHARI
  • 2. Q 1.3-Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous. (i) Tetra phosphorus decoxide (P4O10) (ii) Ammonium phosphate (NH4)3PO4 (iii) SiC (iv) I2 (v) P4 (vi) Plastic (vii) Graphite (viii) Brass (ix) Rb (x) LiBr (xi) Si Ans: Ionic: Ammonium phosphate (NH4)3PO4 and LiBr Metallic :Brass, Rb Molecular: Tetra phosphorus decoxide (P4O10) , I2 , P4 Network covalent: Graphite, SiC, Si, Amorphous: Plastic