Question

Write the number of atoms of each elements and molecules of the following compounds :-
i) FeSo4
ii) Pb(No3)2
iii) Fe2( SO4)3​

Answer 1

Answer:

Name a polygon which has three lines of symmetry, no point of symmetry and rotational symmetry of order three. Which of the following regular polygons have both point symmetry and rotational symmetry? Justify your answer.

Answer 2

Explanation:

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