The correct answer is C
As an air bubble rises from the bottom of a lake to the surface, it will:
What is the common name for Calcium Sulfate Dihydrate?
Which fuel has the highest calorific value?
Which chemical element is represented by the symbol "Fe" in the periodic table?
The atoms which contains same number of Electrons are known as:
Match the following Functional group with their respective Chemical name.
            Functional Group             Â...
Which of the following is NOT a d-block element?Â
From which source is the purple dye known as litmus solution extracted?
The Element/Ion which is essential in small quantities for the development of healthy teeth but causes mottling of the teeth if consumed in higher quant...
Which of the following metal is used for making cooking vessel?Â