Question

Q1 fill in the blanks :
1) the milan mishap took place in _______.
2) class B fire is cause due to ___________ substances.
3) global temperature is gradually increasing due to __________ effect.
4) pollens of __________ present in air causes air pollution.
5) metal oxides react with an acid forms __________.​

Answer 1

Answer:

1. 30 JULY 2014

2. FLAMMABLE LIQUID, FLAMMABLE GASES like .. petroleum ,oil-based paints, tars, oils

3.greenhouse effect

4.Birch pollen allergy

5. Salt and water

,THANKS FOR ASKING QUESTIONS,