Related MCQs

• Q. Fill in the blank: The colour of methyl orange in basic medium is …………….
• Q. Fill in the blank: ……………. displaces copper from a solution of copper (II) sulphate.
• Q. Which of the following is non-metal and to which group does it belong?
• Q. Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liber
• Q. Which of the following is not considered as crystalline allotrope of carbon?
• Q. Which of the following are exothermic processes? (i) Reaction of water with quick lime (ii) Diluti
• Q. Which of the following set of elements is written in order of their increasing metallic character?
• Q. Chlorine (17) belongs to which group and period
• Q. Consider the following elements 20Ca, 8Or 18Ar, 16S, 4Be, 2He Which of the above elements would yo
• Q. An alloy reacted with dilute hydrochloric acid to produce a gas which ‘pops’ a lighted splint. T