Results
#1. Which of the following Concentration Ozone in ambient air is considered good?
#2. The intensity of normal Conversation in decibel is between:
#3. Which of the following processes does not occur in the water cycle?

#4. Match List-1 and List-2 and choose the correct answer from the codes given below:

#5. Match the items given in Column-1 and Column-2 and choose the correct answer from the codes given below: