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

Mention the standard states of the following elements at 25^(@)C and 1atm : carbon, bromine, iodine, sulphur, oxygen, calcium, chlorine, fluorine and nitrogen.

Select elements and compounds from the following list: Iron, plaster of paris chalk, common satl copper alumminum , calcium oxide , cane sugar , cargon silica , sodium sulphate , uranium , potassium carbonate, silver , carbon dioxide.

Mineral Nutrition || Roles OF Macronutrients and Micronutrients || Nitrogen Phosphorus Potassium Calcium Magnesium Sulphur Iron Manganese Zinc Copper Boron Molybdenum Chlorine

Based on the reactions of water on metals. arrange the following metals in increasing order of reactivity. Iron, sodium, magnesium, zinc, calcium.

Write the balanced chemical equations for the following reactions : (i) "Hydrogen + Chlorine " to " Hydrogen chloride" (ii) "Magnesium oxide + Carbon " to " Magnesium + Carbon monoxide" (iii) "Phosphorus pentachloride + Water " to " Phosphoric acid + Hydrogen chloride" (iv) "Sulphur dioxide + Oxygen " to " Sulphur trioxide" (v) "Sodium + Water " to " Sodium hydroxide + Hydrogen" .

How many elements are solid non-metals among the following elements ? Carbon, nitrogen, chlorine, helium, phosphorus, sulphur and iodine

Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong : Iron, Sodium, Potassium, Nicotinic acid, Calcium.

The oxygen evolved during photosynthesis comes from water molecules . Which one of the following pairs of elements is involved in this reaction ? (a) Magnesium and Chlorine (b) Manganese and Chlorine (c) Manganese and Potassium (d) Magnesium and Molybdenum

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

Classify the following as metals, non-metals and metalloids Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper.