Ink is adsorbed on the chalk. In this in...

Ink is adsorbed on the chalk. In this ink and chalk are respectively

adsorbate and adsorbent

adsorbent and adsorbate

Both adsorbent

Both adsorbate

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The correct Answer is:

adsorbate and adsorbent

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The ploidy of testa and tegmen is respectively :

n , n

2n , 2n

2n , n

2 , 2n

`O_3 , CH_4`

`O_2 , O_3`

SO, `CH_4`

`N_2O, O_3`

`30°` ,`60° `

`90°` ,`0°`

`0°` ,`90°`

`0°` ,`0°`