[" In which of the following,all three are "],[" macronutrients? "],[" (1) Boron,zinc,manganese "],[" (2) Iron,copper,molybdenum "],[" (3) Molybdenum,magnesium,manganese "],[" (4) Nitrogen,nickel,phosphorus "]

In which of the following, all three are macronutrients? (A) Iron, copper, molybdenum (B) Molybdenum, magnesium, manganese (C) Nitrogen, nickel, phosphorus (D) Boron, zinc, manganese

Deficiency of which of the following elements causes infertility? 1. Iron 2. Chlorine 3. Manganese 4. Zinc

Role OF Macro nutrients and Micro nutrients (part 2) 7.Iron 8.Manganese 9.Zinc 10.Copper 11.Boron 12.Molybdenum 13.Chlorine

Choose plant's micronutrients and macronutrients from the following Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Marganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.

Which one of the following is a trace element for animal body? (a) Phosphorus (b) Magnesium (c) Chlorine (d) Manganese

Which of the following metals can be used for liberating hydrogen from dilute hydrochloric acid ? (i) Zinc (ii) Copper (iii)Iron (iv) Silver (v) Magnesium

Which of the following combination(s) is/are not correct? I. Tea yellow- Boron II. Whiptail of crucifers-molybdenum III. Yellow spot of citrus-Magnase IV. Khaira disease of rice- Zinc

Which of the following reaction cannot take place ? Justify your answer. (i) Iron + zinc sulphate to Iron sulphate + Zinc (ii) Magnesium + Silver nitrate to Magnesium nitrate +Silver (iii) Copper + dil. sulphuric acid to Copper sulphate + Hydrogen (iv) Zinc + ferrous sulphate to Iron + zinc sulphate

Which of the following symbols of elements are incorrect? Write correct symbols (a) Iron (lr) (6) Gold (Au) () Manganese (M) (d) Potassium (Po) (e) Zinc (ZN) F Calcium (Ca)