Stone and copper were used in
(a) Chalcolithic age (b) Neolithic age (c) Mesolithic age (d) Paleolithic age
Answered Feb 05, 2023
(a) Chalcolithic age
(d) Iron age
(b) Inamgaon
(a) Jorwe culture
(b) Mahwa culture
(d) The sites were predominantly pastoral economics
(d) Sakambhari
(a) In the Mesolithic age
(c) 3 4 1 2
Let Shobo’s age be x years. Therefore, his mother’s age will be 6x years. According to the given question, After 5 years.Shobo's age = Shobo's mother's present age/3 x + 5 = 6x/3 x +...
(iii) sulphides of copper (I) and iron (II)
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