Fill in the blanks : Water contains ______and _______element.

Fill in the blanks.Plants can prepare____

Fill in the blanks: (i) The third period contains____elements. (ii) _____ is defined as half the distance between the nuclei of adjacent metal atoms.

Fill in th blanks : Wasp sting contains ………………….

Fill in the blanks : WWF stands for ………… .

Fill in the blanks. Data is____information.

Fill in the Blanks : What causes rancidity?

Fill in the blanks: 25 ÷ __ = -5

Fill in the blanks: 300 + (-300) = ______