Download App

Is Matter Around Us Pure — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Choose the substance that is used as a filter.
  • A
    Oil paper
  • B
    Silicon dioxide
  • C
    Unglazed porcelain
  • D
    Plastic
✓

Answer

  1. Unglazed porcelain

Explanation:

Unglazed porcelain can be used as filters because it has small poses which filter some dirt.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q-[Che-1M]" from Is Matter Around Us Pure→Is Matter Around Us Pure — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Which of the following is(are) not a postulate(s) of Dalton's atomic theory:
→
The electron distribution in an aluminium atom:
→
Which of the following are physical changes?
  1. Melting of iron metal.
  2. Rusting of iron
  3. Bending of an iron rod.
  4. Drawing a wire of iron metal.
    →
    For an element, Z = 9. The valency of this element will be:
    1. 4
    2. 2
    3. 1
    4. 3
    →
    The common characteristics of solid and liquid states are:
    →
    Which of the following element is represented by the chemical symbol P:
    →
    Which of the following are homogeneous in nature?
    1. Ice
    2. Wood
    3. Soil
    4. Air
    1. (i) and (iii)
    2. (ii) and (iii)
    3. (i) and (iv)
    4. (iii) and (iv)
    →
    In a compound, the ratio of the atoms or element by mass remains always the same irrespective of:
    →
    On converting 308K, 329K and 391K to Celsius scale, the correct sequence of temperatures will be:
    1. 33°C, 56°C and 118°C
    2. 35°C, 56°C and 119°C
    3. 35°C, 56°C and 118°C
    4. 56°C, 119°C and 35°C
    →
    What is the atomic mass (u) of chlorine:
    →