Science Chemistry MCQ-94

General Science-Chemistry MCQ Quiz for RBI, UPPSC, CivilsPrelims, UPSC, CDS, JPSC, SSC, NDA Exams

Which of the following is a Bleaching agent?


Glass is actually-


Which of the following acid is to be found in the vinegar?


The molasses (sugar gravey) is an excellent example of:


Itching due to insect bite is caused by-


A woman intends a chemical wash of her ornaments without any quantity loss, then which of the following chemicals will be suitable for the wash?


Which of the following is used in Dry Cleaning:


Which of the following is obtained by the reaction of benzene and chlorine in the presence of a catalyst?


The material used for electric fuse is an alloy of tin and lead. This alloy should have:


Which one among the following is the main ingredient in cement?


When concentrated H2SO4 splits on the surface, it should be immediately cleaned:


When items of jewellery made of metals such as copper or nickel are placed in a solution having a salt of gold, a thin film of gold is deposited by


Which of the following noble gas doesn’t exist in air?


___ discovered inert gases,


Which of the following gas is used to fill up the balloon, specially when weather related prediction and reporting is to be done?


The gases used in the respiratory activities of sailors (divers) are:


Which of the following substance is used in the form of solder in the soldering process?


Quick lime has the formula ___.


The difference appears in the molecular formula of every adjacent homologous member of series:


Contact lenses are made from


Which one among the following metals is used for making boats because it does not corrode by seawater?


Which one among the following is a strong smelling agent added to LPG cylinder to help in the detection of gas leakage?


Which type of glass is used for making glass reinforced plastic?


Identify the metal which is non-toxic in nature


A powerful eye irritant present in smog is