Classify the following into crystalline and amorphous solids.
NaCl ,Graphite , Plastic, Diamond, Rubber, KCI, Wood, `CaC0_3`, Iodine .

Classify the following solids into isotropic and anisotropic. Polyvinylchloride, Rubber, Glucose, Glass

Classify the following solutions into acidic, basic and neutral NaCl, NH_4NO_3 , NaCN, NaNO_3

Which of the following is a molecular solid? a) Diamond b) Graphite c) ice d) Quartz.

Classify the following as amorphous or crystalline solids: polyurethane, naphthalene, benzoic, acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.

Classify each of the following solids as ionic, metallic, molecular, network or amorphous. a) I_2 b) Plastic c) LiBr d) SiC

Based on the nature of order, present in the arrangement of the constituent particles, solids are classified into two, crystalline and amorphous. List out any four points of difference between crystalline end amorphous solids. b) Alist of solids are given below : Quartz, glass, iodine, ice. From this, identify crystal (s) i) having sharp melting point. ii) which is/are isotropic

Classify the following drugs into antipyretics tranquilizers, and antiseptics. Tincture iodine, H_2 O_2 , Barbituric acid, Paracetamol, 0.2 % phenol.

Classify the following on the basis of magnetic properties and name of class. Al, TiO_2, CO, MnO_2 , Benzene, O_2, NaCl, NH_3, Fe^(3+), Ni

Based on the nature of order present in the arrangement of the constituent particles, solid are classified into two crystalline and amorphous. List out any four points of difference between crystalline and amorphous solids.

Classify the following compounds as ionic and covalent. (Hint:- electronegativity C = 2.55, 0=3..44 CI = 3.6 H=2.20, Na = 0.93 NaCl