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प्रश्न
Fill in the blank:
The quantity of matter in an object is called its _____
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उत्तर
The quantity of matter in an object is called its mass.
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संबंधित प्रश्न
What is volume ?
Fill in the blank:
Water boils at ............
Fill in the blank:
Liquids have a definite ............
Write whether the following statement is true or false.
A gas has no free surface.
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
Give reason:
A drop of ink added to water in a glass turns whole water blue.
Each of the three states of matter has mass. Explain with the help simple experiments – that each state of matter has mass.
A glass beaker is half-filled with water and an empty glass tumbler is inverted & lowered inside the glass beaker. State your observations on tilting the tumbler below the level of the water in the glass beaker. Give a reason for your answer.
A crystal of iodine is placed in a closed flat bottom flask and heated. State how you would conclude from the observations seen, that interparticle space is minimum in solids and maximum in gases.
You are provided with a mixture of naphthalene and ammonium chloride by your teacher. Suggest an activity to separate them with well labelled diagram.
