mnsoomro

[A] Urea [B] Ammonia [C] Uric Acid [D] Nitrates   Submitted by :- Muhammad Nawaz

[A] Sea animals are salt producing [B] The air around the sea is saltish [C] Rivers wash away salts from…

[A] Copper [B] Silver [C] Gold [D] Aluminum Submitted by :- Muhammad Nawaz

[A] Gold [B] Silver [C] Mercury [D] Copper   Submitted by :- Muhammad Nawaz

[A] Water vapour [B] O2 [C] O3 [D] CO2 Submitted by :- Muhammad Nawaz

[A] Raoult’s law [B] Henry’s law [C] Ohm’s law [D] Dalton’s law   Submitted by :- Muhammad Nawaz

[A] mechanical [B] chemical [C] light [D] heat Submitted by :- Muhammad Nawaz

[A] Filtration [B] Distillation [C] Evaporation [D] Chromatography Submitted by :- Muhammad Nawaz

[A] Isobar [B] Isotopes [C] Isotones [D] None of the above Submitted by :- Muhammad Nawaz

[A] Avogadro [B] Dalton [C] Newton [D] Pascal Submitted by :- Muhammad Nawaz