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प्रश्न
Define the term matter. What is it composed of?
उत्तर
- Matter is defined based on its physical and chemical structure. It occupies space and has mass, particularly as opposed to energy.
- Atoms and molecules are the building blocks of matter, consisting of positively charged protons, neutral neutrons, and negatively charged electrons, respectively.
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संबंधित प्रश्न
What is the scientific name of particles which make up mater?
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- pure substances contain only one kind of particles
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- pure substances have the same composition throughout
- pure substances can be exemplified by all elements other than nickel
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(b) Which component will be collected from the top part of the fractional distillation column ? Why ?
(c) Which component will be collected from the middle part of the fractional distillation column ? Why ?
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