A. Cl2
B. O3
C. ClO2
D. both B & C
Related Mcqs:
- Which of the following is not a condition for the formation of smog ?
A. sufficient NO
B. sunlight
C. less movement of air
D. winds - Chlorination of water may be harmful if the water contains_________________?
A. Ammonia
B. Dissolved oxygen
C. Carbon dixide
D. All - Which of the following ion formation is always exothermic ?
A. Uni-negative
B. Uni-positive
C. Di-negative
D. Di-positive - Chlorination of water may be harmful if the water contains_________________?
A. Ammonia
B. Dissolved oxygen
C. Carbon dioxide
D. All - Formalin consists of mixture of formaldehyde methyl alcohol and water Percentage of water in it is________________?
A. 60%
B. 50%
C. 52%
D. 8% - 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 decompositionSubmitted by: Aamir khan Hullio
- In water molecule, Hydrogen & water are held together by ______ bond.
A. Ionic
B. Covalent
C. Hydrogen
D. DatingSubmitted by: Aamir khan Hullio
- The complete reduction carboxylic acid results in the formation of________________?
A. Alkyne
B. Alkene
C. Alkane
D. Alcohol - Hydrogenolysis results in the formation of________________?
A. alkane
B. alkene
C. alkyne
D. aldehydes - The element used for the formation of alloys is__________?
A. Iron
B. Calcium
C. Mercury
D. ChromiumSubmitted by: Aamir Hullio