I think the correct answers from the choices listed above are the first, third and the last option. Ionic compounds are compounds that dissociates into ions when in aqueous solution. From the list, NH4Cl, KF and MgO are the ionic compounds. Hope this answers the question.
Explanation:
they are white so they can camouflage, but actually the polar bears skin is black and it's hair is hollow
Ultraviolet as ultraviolet light waves are around 420 nm like stated in the photo
Answer:
d
Explanation:
higher no of particles are in CaCl2 solution
Answer:
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