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Which of the following is a non metal that remains liquid at room temperature? A. Phosphorous B. Bromine C. Chlorine D. Helium Chlorophyll is a naturally occurring chelate compound in which central metal
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Which of the following is a non metal that remains liquid at room temperature?

A. Phosphorous
B. Bromine
C. Chlorine
D. Helium


Chlorophyll is a naturally occurring chelate compound in which central metal is

A. copper
B. magnesium
C. iron
D. calcium

User Glenn Jackman
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2 Answers

6 votes

Answer:

1st answer B. Bromine

2nd answer B. magnesium

Step-by-step explanation:

User Meridith
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3 votes

Hello There!

Which of the following is a non metal that remains liquid at room temperature? "OPTION B"

Chlorophyll is a naturally occurring chelate compound in which central metal is "OPTION B"

User Cypheon
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