Question

Name the main metal present in the following :

i) Haemoglobin

ii) Chalk

iii) Chlorophyll

iv) Chocolate wrappe​

Answer 1

1  iron

2  Main element present in chalk is Calcium

3   magnesium

4   aluminum

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Answer 2

Answer:

4) chocolate wtappe

Explanation:

hemoglobin is presented in our body

chalk is not suitable

chlorophyll is presented in plants

so chocolate wrappe is the correct answer