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प्रश्न
______ is not made of matter.
विकल्प
Gold ring
Iron nail
Light ray
Oil drop
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उत्तर
Light ray is not made of matter.
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संबंधित प्रश्न
Name the processes involved in two cases.
Fill in the blank
All matter is made up of tiny particles called ______
Name the property which enables metals to be drawn into wires.
What is meant by saying that metals are lustrous ?
What are (i) metals (ii) non-metals, and (iii) metalloids ? Give two examples each of metals, non-metals and metalloids.
Classify the following into metals, non-metals and metalloids:
Silicon, Mercury, Diamond, Sulphur, Iodine, Germanium, Sodium, Carbon, Magnesium, Copper, Boron, Helium
Which of the following do not exhibit Tyndall effect ?
Starch solution, Sugar solution, Ink, Salt solution, Copper sulphate solution, Ammonium chloride solution, Fog, Smoke, Car exhausts.
Differentiate between a saturated and an unsaturated solution. How will you test whether a given solution is saturated or not ?
How will you separate a mixture of iron filings, chalk powder and common salt ?
Draw a labelled diagram of the fractional distillation apparatus used for separating a mixture of alcohol and water.
