Question

Read the passage(s) given below and answer the questions that follow Passage In an activity to study composition of air , a gas jar stand is placed in a trough of water in which a substance P has been dissolved. A burning candle is fixed on the gas jar stand and a gas jar is inverted over the burning candle. After some time,the burning candle gets extinguished and water from the trough rises because of the product Q formed by the burning of candle in air gets dissolved in solution of P in water. A gas R is left behind in the inverted gas jar. QUESTIONQUESTION B : WHAT IS Q ? *
1 point
Sodium hydroxide
Carbon dioxide
Helium​

Answer 1

Answer:

Sodium hydroxide

Explanation: