Radhika took some sodium bicarbonate in a conical flask and set up the apparatus as shown in the given diagram. She added cone. sulphuric acid into the conical flask using a funnel. Which of the flowing statements is correct for the given experiment?

• A.   The gas coming out of the delivery tube is heavier than air and will make the candle glow brightly.
• B.  The gas coming out of the delivery tube is lighter than air and will extinguish the candle.
• C.  The gas coming out of the delivery tube is heavier than air and will extinguish the candle.
• D.   The gas coming out of the delivery tube is lighter than air and will make the candle glow brightly.