MCQ
What does heat from the sun cause liquid water to do?
- ✓Evaporate into the air
- BTravel deeper into the soil
- CChange into a solid
- DFall from clouds as rain
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

|
$I.$
|
The mixture containing very small suspended particles is rotated at a high speed in a centrifuge machine.
|
|
$II.$
|
The denser particles stay at the top.
|
|
$III.$
|
The method is used to separate water from wet clothes in a washing machine.
|
|
$IV.$
|
The method can be used in laboratories for separating plasma and platelets.
|
|
S.No.
|
Column$-I$ (Mineral)
|
S.No.
|
Column$-II$ (Source)
|
|
$(A)$
|
Iron
|
$(p)$
|
Milk and milk products.
|
|
$(B)$
|
Calcium
|
$(q)$
|
Leafy green vegetables.
|
|
$(C)$
|
Iodine
|
$(r)$
|
Protein rich foods like meat, fish.
|
|
$(D)$
|
Phosphorus
|
$(s)$
|
Sea weeds.
|