Ethanoic acid was added to sodium hydrogen-carbonate solution and the gas evolved was tested with a burning splinter. The following four observations were reported:(a) The gas burns with the pop sound and the flame gets extinguished.(b) The gas does not burn but the splinter burns with a pop sound.(c) The flame extinguishes and the gas does not burn.(d) The gas burns with a blue flame and the splinter burns brightly.The correct observation is reported in :(1) (a)(2) (b)(3) (c)(4) (d)

Ethanoic acid was added to sodium hydrogen-carbonate solution and the

1.	Ethanoic acid was added to sodium hydrogen-carbonate solution and the gas evolved was tested with a burning splinter. The following four observations were reported:(a) The gas burns with the pop sound and the flame gets extinguished.(b) The gas does not burn but the splinter burns with a pop sound.(c) The flame extinguishes and the gas does not burn.(d) The gas burns with a blue flame and the splinter burns brightly.The correct observation is reported in :(1) (a)(2) (b)(3) (c)(4) (d)
Answer» Ethanoic acid was added to sodium hydrogen-carbonate solution and the gas evolved was tested with a burning splinter. The following four observations were reported: (a) The gas burns with the pop sound and the flame gets extinguished. (b) The gas does not burn but the splinter burns with a pop sound. (c) The flame extinguishes and the gas does not burn. (d) The gas burns with a blue flame and the splinter burns brightly. The correct observation is reported in : (1) (a) (2) (b) (3) (c) (4) (d)