Question

"A"
(i) Sodium
(ii) Nephron
(iii) Endocrine gland
(iv) Homologous organ
(v) Measurement of potential difference
*B
(a) Our arm and a dog's foreleg
(b) Voltameter
(c) Highly reactive metal
(d) Hormone
(e) Liquid metal
(f) Structural unit of kidney​

Answer 1

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