Question

Fill in the blanks

1. Sodium hydrogen carbonate on strong heating decomposes to form _______ water and carbon dioxide.
2. Carbon dioxide gas is ____ than air.
3. When carbon dioxide gas is passed in excess through lime water, initially turns milky and then forms a ___________ solution.
4. Carbon dioxide gas on passing through red hot ______ forms carbon monoxide gas.
5. The solution of carbon dioxide gas in water is called ______ .​

Answer 1

Answer:

2. carbon monoxide

Explanation:

yah tumhen Apne chapter mein hi milega ya Google per search kar le

Answer 2

Explanation:

sodium carbonate

carbon monoxide

calcium carbonate

don't know

carbonated water

hope it will helpful to you give thanks to my answer nd follow me...

be happy nd take care of yourself