Question

Match the following , 1. oxygen is required dash 2. nitrogen is used to prepare dash 3. CO2 is used in dash 4. argon is used dash 5. water vapour dash 6. helium dash
anyone answer fast
all the best​

Answer 1

Explanation:

Match the following , 1. oxygen is required dash 2. nitrogen is used to prepare dash 3. CO2 is used in dash 4. argon is used dash 5. water vapour dash 6. helium dash

anyone answer fast

all the bbestfuftfh

Answer 2

Explanation:

photosynthesis

combustion

electric bulb

low temperatures

water cycle

ammonia