Question

How much volume of decamolar solution of sulphuric acid is required to prepare 500 ml of

solution with density 1.03g/ml and having mass %age equal to 40%. Also calculate the molarity

and normality of resulting solution.​

Answer 1

Answer:

What Can Nanotechnology Do?

Nanotechnology is hailed as having the potential to increase the efficiency of energy consumption, help clean the environment, and solve major health problems. It is said to be able to massively increase manufacturing production at significantly reduced costs. Products of nanotechnology will be smaller, cheaper, lighter yet more functional and require less energy and fewer raw materials to manufacture, claim nanotech advocates.

Answer 2

Answer:

Natural fibres can be classified according to their origin. The vegetable, or cellulose-base, class includes such important fibres as cotton, flax, and jute. The animal, or protein-base, fibres include wool, mohair, and silk. An important fibre in the mineral class is asbestos.