Al is the reducing agent.That is answer B is the above answer
Al acts as a strong reducing agent. It reduces crO3 to form cr while Al is oxidized to Al2O3. Al is capable to reduce cr since Al is higher in reactivity series than cr.
The best answer here is B) gasoline.
Gasoline is a oil-derived product. Oil is a nonrenewable resource.
Not necessarily, rain needs some mechanism such as instability of vertical air movement..
The period number of krypton is 4
Hi! For the first question: this isn’t true. It can’t be done. Animals can’t evolve from other animals.
