Related MCQs

• Q. Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-.
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• Q. In stainless steel alloy, iron metal is mixed with:
• Q. Which of the following set of elements is written in order of their increasing metallic character ?
• Q. To protect tooth decay, one is advised to brush the teeth regulary. The ingredient of the paste whic
• Q. Fill in the blank: The chlorides of non-metals are …………….
• Q. Fill in the blank: The process in which the concentrated ore is heated below its melting point in
• Q. Fill in the blank: Oxidation is the gain of ………….. or loss of …………..
• Q. An element has 12 protons. The group and period to which this element belongs to is