A.Calcium
B.Sodium
C.Chlorine
D.Potassium
Related Mcqs:
- Which is most abundant element in sea water?
- CO2 is necessary for photosynthesis; the chemical used to remove this gas most effectively from entering a control apparatus is:
- An impulse will travel through a nerve fibre only if the membrane becomes more permeable to ions of:
- What is most common salt in sea water:
- When a saturated sodium chloride solution is electrolysed using graphic anode and steel cathode the products are
- The concentration of carbonic acid does not increase in our blood because of the presence of which of the following:
- Limestone is predominantly
- Which of the following impurities in the crude petroleum is the most prolific producer of HCI during distillation?
- A minor portion of the phosphorus absorption capacity of soils originates from:
- Portland cement is a finely ground
