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Question 1
Which of the following range of Air Pollutant Index is considered as hazardous ?
Question 2
Bleaching liquors are inorganic pollutants produced mainly by which Industry/ Industries?
I. Paper and Pulp Industry
II. Iron and Steel Industry
III. Mining Industry
I. Paper and Pulp Industry
II. Iron and Steel Industry
III. Mining Industry
Question 3
Atomic Number is denoted by which alphabet?
Question 4
How are ‘Cations’ formed?
Question 5
What is the chemical symbol of ‘Iron’?
Question 6
Which of the following is most reactive in nature?
Question 7
What is the common name of Calcium Hypochlorite?
Question 8
Hard water and soft water can be distinguished by using?
Question 9
What is the chemical name of vinegar?
Question 10
At what temperature water convert to water vapour?
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May 6SSC & Railway
