2 elements 616X 616Y FORM A COMPOUND Z which is used in photosynthesis liberated in respiration. the compound form 95-97 % of mars atmos.
identify X Y
Your question should be like that:
two elements 12 6X and 16 8Y form a compound 'Z ' which is used in photosynthesis and liberated in respiration. the compound Z form 95 - 97% of mars atmosphere
a) identify X,Y
​
Ans: The element X is Carbon and element Y is Oxygen.They form the compound CO2 ,which is used in photosynthesis and liberated in respiration.CO2 form 95-97% mars atmosphere.