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The gas usually filled in the electric bulb is A. nitrogen B. hydrogen C. carbon dioxide D. oxygen Washing soda is the common name for A. Sodium carbonate B. Calcium bicarbonate C. Sodium bicarbonate D.
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The gas usually filled in the electric bulb is

A. nitrogen
B. hydrogen
C. carbon dioxide
D. oxygen

Washing soda is the common name for

A. Sodium carbonate
B. Calcium bicarbonate
C. Sodium bicarbonate
D. Calcium carbonate
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User Jannina
by
4.5k points

2 Answers

3 votes

Answer:

1st answer: A. nitrogen

2nd answer: A. Sodium carbonate

Step-by-step explanation:

User Yusuf Tezel
by
4.6k points
2 votes

The gas usually filled in the electric bulb is

OPTION A

Washing soda is the common name for

OPTION A

User Sequoia
by
4.9k points
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