Q. The sulphide which is orange in color, is

View solution

Q. The factors important for rusting of iron are

View solution

Q. Lake test is given by

View solution

Q. Corrosion is a natural

View solution

Q. Schiff's reagent is used to detect the presence of

View solution

Q. The gas produced when conc. H₂SO₄ reacts with KCl is

View solution

Q. When starch is added to iodine solution, the color becomes

View solution

Q. In separating various ink by chromatography, the locating agent used is

View solution

Q. K₂Cr₂O₇ is a crystalline solid which has color

View solution

Q. Theendpointin KMnO₄ titration is always

View solution

Q. The test used for the confirmation of the nitrates is

View solution

Q. The color of copper carbonate is

View solution

Q. When a small amount of salt is added to water, the boiling point of water

View solution

Q. The color of powdered manganese dioxide is

View solution

Q. The tube dipping in water in wash bottle has an angle of

View solution

Q. In oxidation reactions, the oxidation number of an atom

View solution

Q. The zone in the flame which is cold and consists of unburnt particle is

View solution

Q. For colorless liquids, the meniscus noted is

View solution

Q. The endpoint in titrating I₂ with Na₂S₂O₃ using starch indicator is

View solution