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प्रश्न
State five different characteristics of compounds.
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उत्तर
Five characteristics of a compound:
- Components in a compound are in a definite proportion.
- The compound is always homogenous [i.e. identical composition].
- Particles in a compound are of one kind.
- Compounds have a definite set of properties.
- Elements in the compound do not retain their original properties.
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Give two examples of the following.
Inert gases
Define: Molecule
Name A substance used as an insulator.
Find the atomicity of the Following molecule:
Calcium Chloride
Find the atomicity of the Following molecule:
Carbon Monoxide
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Give a reason for the following statement :
The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
Non-metal conducting electricity :______ :: Metal conducting electricity : Copper
