Search
Subjects
BGCSE
Biology
Chemistry
Combined Science
Physics
BJC
Health Science
General Science
Social Studies
2023 BGCSE Chemistry Paper-1 Question-20
Questions
Q-1
Q-2
Q-3
Q-4
Q-5
Q-6
Q-7
Q-8
Q-9
Q-10
Q-11
Q-12
Q-13
Q-14
Q-15
Q-16
Q-17
Q-18
Q-19
Q-20
Q-21
Q-22
Q-23
Q-24
Q-25
Q-26
Q-27
Q-28
Q-29
Q-30
Q-31
Q-32
Q-33
Q-34
Q-35
Q-36
Q-37
Q-38
Q-39
Q-40
Q-41
Q-42
Q-43
Q-44
Q-45
Q-46
Q-47
Q-48
Q-49
Q-50
Zinc was reacted with dilute hydrochloric acid to produce a gas. This gas was collected in a test tube and tested with a lighted splint. A popping sound occurred with the lighted splint. Which gas does this test identify?
carbon dioxide
chlorine
hydrogen
oxygen
Submit
Next
