The maximum number of hydrogen bonds in a water molecule is...........
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Salinity in Ocean water decreases when
' Uttarakhand ' State came into existence on
The paintings in the Ajanta and Ellora caves are indicative of the development of art under the -
Baking soda is used ______.
I. for making baking powder
II. in soda-acid fire extinguishers
III. to neutralize excess acid in the stomach
Of the following, which element is common to all acids
Who among the following is known as 'Kipper'
Computer software can be defined as