Question

Q11 a) According to Jatin element sodium is represented by symbol ‘Na’ while according to Sneha it is ‘ S’ Who according to you is correct ?

b)You were given a task by your mother to remove iron nails from a bag of sand .What technique you would use ? Why?

c) We call iron an element as it cannot be further divided .What term is used for iron and sand together ?

Answer 1

Answer:

Explanation:

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Answer 2

Answer:

Jatin is correct

i would use magnetic seperation because magnets attract irons easily and iron gets atrracted to magnet due to magnetic force.

compound

Explanation:

i am not sure about my answers but,

Hope this helps