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Answer:
Option D 2220mmHg
Because there are three samples each with pressure as 740mmHg so in order to find the total pressure we multiply it by 3
Explanation:
I hope this will help you :)
Answer:
4
count the red dots on the outer shell.
it has no effect on the blue litmus.
When it's tested on the red litmus paper it turns blue
Answer:
Dont answer this question its an online exam question
Explanation:
