[A] Sea animals are salt producing
[B] The air around the sea is saltish
[C] Rivers wash away salts from earth and pour them into the sea
[D] Sea beds have salt producing mines

 

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[A] Copper
[B] Silver
[C] Gold
[D] Aluminum

Submitted by :- Muhammad Nawaz

[A] Gold
[B] Silver
[C] Mercury
[D] Copper

 

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[A] Water vapour
[B] O2
[C] O3
[D] CO2

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[A] Raoult’s law
[B] Henry’s law
[C] Ohm’s law
[D] Dalton’s law

 

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[A] mechanical
[B] chemical
[C] light
[D] heat

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[A] Filtration
[B] Distillation
[C] Evaporation
[D] Chromatography

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[A] Isobar
[B] Isotopes
[C] Isotones
[D] None of the above

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[A] Avogadro
[B] Dalton
[C] Newton
[D] Pascal

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[A] Only 1 and 2
[B] All are correct
[C] Only 1
[D] Only 3

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