When limestone reacts with water, which gas is released?

Related Mcqs:

1. 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...

2. Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?

   A. NH2Cl B. NHCI2 C. NCI2 D. all of the above...

3. Which of the following method is used to separate Hydrogen gas from water Gas?

   A. Bosch Process B. Cyber Twinkling process C. Palladium process D. Steam process Submitted by: Aamir khan Hullio...

4. In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?

   A. Pt B. FeO C. Cr²O³ D. Both B&C Submitted by: Aamir khan Hullio...

5. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas B. Carbon Monoxide Gas C. Both at same time D. None of them Submitted by: Aamir khan Hullio...

6. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas B. Carbon Monoxide Gas C. Both at same time D. None of them Submitted by: Aamir khan Hullio...

7. Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?

   A. electronphilic addition B. electrophilic substitution C. nucleophilic addition D. nucleophilic substitution...

8. Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

   A. Lithium B. Sodium C. Potassium D. Rubidium...

9. Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

   A. formaldehyde B. acetaldehyde C. propanone D. carbondioxide...

10. O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms

    A. Ethylene oxide B. HCHO C. Ethylene glycol D. Ethyl alcohol Submitted by: Aamir khan Hullio...