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Federal (FBISE) · Chapter test · Free

9th Class Chemistry Chapter 2 Test02. Matter

30 marks · 40 minutes · 21 questions. Covers: 02. Matter.

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9th Class Chemistry Chapter 2 Test

9th Class · Chemistry · Federal (FBISE)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 30Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. Pure Form of matter having particular characteristics is called:
    1. Mixture
    2. Substance
    3. Both a & b
    4. None of these
  2. Anything that has mass and occupies space is called.
    1. liquid
    2. gas
    3. solid
    4. matter
  3. Macroscopic properties are properties that can be visualized by:
    1. the naked eye
    2. microscope
    3. electron microscope
    4. telescope
  4. Impure matter is also known as:
    1. Atom
    2. Substance
    3. Mixture
    4. Compound
  5. Oxygen has two allotropic forms:
    1. O2, O4
    2. O2, O3
    3. O, O
    4. O2, O
  6. Anything that has mass and occupies space is called:
    1. Matter
    2. Substance
    3. Element
    4. Compound
  7. It is advisable to wash hands well with soap after using bathrooms. Evaluate it.
  8. Diamond is an example of:
    1. Allotrope
    2. Sublimation
    3. Filtration
    4. Distillation
  9. Which can be separated by physical means?
    1. Mixture
    2. Compound
    3. Element
    4. Free radical
  10. What are the main benefits of natural substance found in water?

Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)

  1. What is an unsaturated solution?
  2. State whether allotropy is shown by elements or compounds?
  3. Name two factors that affect the solubility of a solute in a solvent.
  4. Define the element, Compound, and mixture.
  5. Define a liquid solution.
  6. When Rutherford was awarded noble prices?
    1. 1909
    2. 1960
    3. 1908
    4. 1925
  7. As you move from right to left across a period, which of the following does not increase:
    1. electron affinity
    2. ionization energy
    3. nuclear charge
    4. shielding effect
  8. Valence shell electronic configuration of an element M (atomic no. 14) is:
    1. 2s2, 2p1
    2. 2s2, 2p2
    3. 2s2, 2p3
    4. 3s2, 3p2

Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)

  1. If there are 18 protons in the Argon atom, them what is the atomic number of Argon?
  2. Define mixture. Explain its types.
  3. Differentiate between the following. a) Colloids and Suspensions b) Elements and Compounds c) Concentrated and Dilute solutions