Question
In the given figure. ABCDEF is a regular hexagon whose
side is 6 cm. APF, QAB, DCR and DES are equilateral triangles. What is the area (in cm2) of the shaded region?Solution
Nitrous Oxide (N2O) is also known as –
The chemical name of 'baking soda' is:
What element is used to coat galvanized iron?
What is the chemical name of Baking Soda ?Â
A substance X turns the colour of red litmus blue, and it will change methyl orange-
Which catalyst is used in the hydrogenation of vegetable oils to make ghee?
What is the common name for Calcium Sulfate Dihydrate?
The nucleus of an atom consists of-
What is the nature of the reaction when an acid or a base is dissolved in water?
What is the chemical name of Plaster of Paris?