Related MCQs

• Q. Fill in the blank: Removal of impurities from a metal by chemical method is called …………â€
• Q. Carbon exists in the atmosphere in the form of
• Q. Silicon(14) belongs to class of
• Q. A reagent which can help us to distinguish between alkenes and alkynes is:
• Q. Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-.
• Q. Fill in the blank: Any reaction that produces a ………….. is called a precipitation reaction
• Q. Acetic acid was added to a solid X kept in a test tube. A colourless, odourless gas Y was evolved. T
• Q. Where would you locate the element with electronic configuration 2, 8 in the Modem Periodic Table ?
• Q. Upto which element, the Law of Octaves was found to be applicable
• Q. Fill in the blank: Plaster of Paris is made from …………….