KBC 2022| Choose the correct option :
Ques : Which of these gases is not generally flammable?
A. Oxygen
B. Butane
C. Hydrogen
D. Nitrogen
Ans : Option D, Nitrogen
KBC 2022| Which of these gases is not generally flammable?
KBC 2022 KBC 2022| Which of these gases is not generally flammable?
