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Matter: States, Classification and Properties

Some Basic Concepts of Chemistry
Chemistry
Class 11

Overview

To know about three states of matter, their definition, classification, physical and chemical properties.

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Brief Introduction to Matter

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Related questions

Classify the following into elements and compounds : 

(i)
(ii)
(iii)
(iv)
(v)

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Which of the following is an ionic compound?

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Explain why, water is a compound and not a mixture. Given any five points.

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Baking soda is a compound.

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True or False
Elements are classified for their systematic study.

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An atom of an element loses two electrons to form an ion. The quantum numbers of the electrons lost are . If another atom of the same element loses one more electron to form an ion, the quantum numbers (Principle and Azimuthal) of this electron lost are ________.

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Identify the compounds among the following:

(a) Milk (b) Sodium (c) Calcium Carbonate (d) Methane

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Statement: A homogeneous mixture of solute and solvent is known as solution.

State whether the given statement is true or false.

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The atomic number of a few elements are given below:
(i) 10
(ii) 20
(iii) 7
(iv) 14

Identify the elements.

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Which of the following is not a compound ?

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