Q1
Dear friends here is a major topic that can be asked this year
-as pollution in Delhi is a pressing issue , please share any and every topic or question that comes to your mind that is related to this topic.
Q.2. Design a mask that can be wore by the poor to curb the pollution effect that is now a pressing issue .a cheap mask that is not made of basic cloth .
kindly submit any question related and also some answers to this question.
Q3
