Which one of the following carbonate is water insoluble ?

Related Mcqs:

1. Which of the following effects best explains that o-nitrophenol is insoluble in water?

   A. Inductive effect
   B. Resonance effect
   C. Intermolecular H-bonding
   D. Isomeric effect

   Submitted by: Muhammad Ali Kunbhar

2. Which of the following technique is used for the separation of insoluble particles from liquids ?

   A. Filtration
   B. Crystallization
   C. Solvent extraction
   D. Chromatography

3. Sodium carbonate is produced by____________?

   A. haber process
   B. Amonia solvay process
   C. decons process
   D. lead chamber process

   Submitted by: Ayesha zameer

4. Percentage of calcium in calcium carbonate is___________________?

   A. 80%
   B. 30%
   C. 40%
   D. 20%

5. Process used to separate insoluble particles from liquids is ___________ ?

   A. Drying
   B. Filtration
   C. Sieving
   D. Extraction

6. Chlorination of water may be harmful if the water contains_________________?

   A. Ammonia
   B. Dissolved oxygen
   C. Carbon dioxide
   D. All

7. Chlorination of water may be harmful if the water contains_________________?

   A. Ammonia
   B. Dissolved oxygen
   C. Carbon dixide
   D. All

8. Formalin consists of mixture of formaldehyde methyl alcohol and water Percentage of water in it is________________?

   A. 60%
   B. 50%
   C. 52%
   D. 8%

9. The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.

   A. liquification process
   B. Bosch  Process
   C. Fragmentation
   D. Thermal decomposition

   Submitted by: Aamir khan Hullio

10. In water molecule, Hydrogen & water are held together by ______ bond.

    A. Ionic
    B. Covalent
    C. Hydrogen
    D. Dating

    Submitted by: Aamir khan Hullio