NaOH is named as caustic soda because________________?

Related Mcqs:

1. Raney nickel is prepared from ______________________ by treating with caustic soda?

   A. Ni-Cu alloy
   B. Ni-Fe alloy
   C. Ni-Al alloy
   D. Ni-Mg alloy

2. Soap is prepared by boiling caustic soda with ___________?

   A. Alcohol
   B. Kerosene oil
   C. Glycerine
   D. Fats

   Submitted by: Abid Hussain

3. When 0.01 moles of NaOH are added to a buffer solution, its PH changes from 4.745 to 4.832. What is its?

   A. 0.115
   B. 0.900
   C. 0.015
   D. 0.215

   Submitted by: Muhammad Ali Kunbhar

4. Which one of the following is caustic potash?

   A. NaOH
   B. KOH
   C. NaCl
   D. NaBH4

   Submitted by: Muhammad Ali Kunbhar

5. Soda lime is a mixture of____________________?

   A. CaO and KOH
   B. CaO and NaOH
   C. NaOH and Na2O
   D. Na2O and KOH

6. A elements are named as alkali metals because_______________?

   A. Their oxides are basic
   B. Their oxide and hydroxides are water soluble
   C. Both A & B
   D. They are found in earth

7. Noble gases are named so because they are__________________?

   A. less reactive
   B. Zero group elements
   C. Having completely filled valence shell
   D. All

8. Formaldehyde and lactose are combined to produce throat lozenges named as__________________?

   A. formamint
   B. lactomint
   C. aldomint
   D. formalactose

9. In diaphragm cell level of brine in anode compartment is kept slightly higher which prevents_______________?

   A. Hydroxide ions to reach anode
   B. Chlorine gas to mix
   C. Cathode to decay
   D. All of the above

10. Which one of the following substances conducts electricity by the movement of ions ?

    A. Graphite
    B. Copper
    C. Molten sodium chloride
    D. Mercury