A.Lead sulphate
B.Oxygen
C.Hydrogen
D.Water
E.Ions
Related Mcqs:
- Stanley Miller in his classical experiment on formation of amino acids passed an electric discharge in the mixture of:
- Which of the following is unlikely to be the pollutant from a sulphuric acid plant?
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
- In wet process (strong sulphuric acid leaching) for the manufacture of orthophosphoric acid the dilute orthophoric acid (40%) is obtained from travelling pan vacuum filter. The dilute orthophosphoric acid (50%) is concentrated economically 75% orthophosphoric acid by using
- Miller synthesized simple amino acids from:
- The concentration of carbonic acid does not increase in our blood because of the presence of which of the following:
- According to most accepted theories, the atmosphere of earth before origin of life consisted of a mixture of:
- When not in use, the self-discharge of an automobile battery in dry weather is usually
- For the production of sulphuric acid chamber process was developed first but produced acid of concentration
- If the reactor temperature is wet process (strong sulphuric acid leaching) for the manufacture of orthophosphoric acid is kept about 100?C