Properties and Types of solid MCQ Basic Level

Properties and Types of solid MCQ Basic Level

Dear Readers,

Compared to other sections, Chemistry is considered to be the most scoring section. If prepared thoroughly, chemistry can help students to secure a meritorious position in the exam. These questions are very important in achieving your success in Exams after 12th.

Q1. The three states of matter are solid, liquid and gas. Which of the following statement is/are true about them

•  Gases and liquids have viscosity as a common property
•  The molecules in all the three states possess random translational motion
•  Gases cannot be converted into solids without passing through the liquid phase
•  Solids and liquids have vapour pressure as a common property

Gases and liquids have viscosity as a common property

Q2. A pure crystalline substance, on being heated gradually, first forms a turbid looking liquid and then the turbidity completely disappears. This behaviour is the characteristic of substances forming

•  Isomeric crystals
•  Liquid crystals
•  Isomorphous crystals
•  Allotropic crystals

Liquid crystals

Q3. Value of heat of fusion of NaCl is

•  Very low
•  Very high
•  Not very low and not very high
•  None of the above

Very high

Q4. Piezoelectric crystals are used in

•  TV
•  Radio
•  Record player
•  Freeze

Record player

Q5. Which of the following is true for diamond

•  Diamond is a good conductor of electricity
•  Diamond is soft
•  Diamond is a bad conductor of heat
•  Diamond is made up of C,H and O

Diamond is a bad conductor of heat

Q6. Amorphous substances show
(A) Short and long range order
(B) Short range order
(C) Long range order
(D) Have no sharp M.P.

•  A and C are correct
•  B and C are correct
•  C and D are correct
•  B and D are correct

B and D are correct

Q7. The characteristic features of solids are

•  Definite shape
•  Definite size
•  Definite shape and size
•  Definite shape, size and rigidity

Definite shape, size and rigidity

Q8. Which one of the following is a good conductor of electricity

•  Diamond
•  Graphite
•  Silicon
•  Amorphous carbon

Graphite

Q9. A crystalline solid

•  Changes abruptly from solid to liquid when heated
•  Has no definite melting point
•  Undergoes deformation of its geometry easily
•  Has an irregular 3-dimensional arrangements

Changes abruptly from solid to liquid when heated

Q10. Diamond is an example of

•  Solid with hydrogen bonding
•  Electrovalent solid
•  Covalent solid
•  Glass

Covalent solid