In Order, from Top to Bottom, in the Activity Series

question 58

Multiple Choice

In order, from top to bottom, in the activity series come K, Zn, Pb, H, Cu, and Au. Therefore,

• A) adding Pb to ZnCl₂ will release Zn.
• B) adding Cu to HCl will release hydrogen.
• C) adding Au to HCl will release hydrogen.
• D) adding Cu to AuCl₃ will release Au.

Comprehend the process and importance of language development and cognitive skills like fast mapping.

Describe the neurological and physiological development of the brain in early childhood.

Acknowledge the relationship between handedness and cognitive functions.

Differentiate between various forms of cognitive growth and challenges in early childhood.

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