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Everyday Science MCQs — Test 73

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Question 1
Which of the following are the conditions of colligative properties_______________?
Question 2
When common salt is dissolved in water ?
Question 3
Requirement of macronutrient per acre of the land is_________________?
Question 4
Which of the following is not a secondary pollutant_________________?
Question 5
Major cause of SO2 on global scale is__________________?
Question 6
The yellow colour in photochemical smog is due to presence of__________________?
Question 7
Which of the following is not primary pollutant__________________?
Question 8
Which of the following gases is the main cause of acid rain ?
Question 9
Which of the following factors help to measure quallity of water ?
Question 10
A single chlorine free radical can destroy how many ozone molecules ?