Consider the following 1. Photosynthesis 2. Respiration 3. Decay of organic matter 4. Volcanic action Which of the above add carbon dioxide to the carbon cycle on Earth ?

Consider the following statements about Dry Ice: 1. It is the solid form of Carbon Monoxide. 2. It has a lower temperature than that of water ice. 3. It is useful for preserving food items where mech…

Which one of the following is NOT an example of organic compound?

Match List- I with List- II select the correct answer using the codes given below : List-I A. Silicon Carbide B. Carbon Fibre C. Carbon dioxide D. Dichlorodifluoromethane List- II 1. Photosynthesis 2…

Which among the following statements is not correct with respect to allotropes of Carbon ?

Which one of the following types of coal contains a higher percentage of Carbon than the rest type of?