Metals and Non-...

Generally, non-metals are not lustrous. Which of the following non-metal is lustrous?

Which one of the following four metals would be displaced from the solution of its salts by other three metals?

2 mL each of concentrated HCl, HNO₃ and a mixture of concentrated HCl and concentrated HNO₃ in the ratio of 3 : 1 were taken in test tubes labelled as A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C respectively. The metal could be:

An alloy is :

An electrolyte cell consists of: 

(i) positively charged cathode

(ii) negatively charged anode

(iii) positively charged anode

(iv) negatively charged cathode

Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents?

Which among the following statements is incorrect for magnesium metal?

Which among the following alloys contain mercury as one of its constituents?

Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?

Although metals form basic oxides, which of the following metals form an amphoteric oxide?

Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?

Electrical wires have a coating of an insulating material. The material, generally used is:

Which of the following non-metals is a liquid?

Which of the following can undergo a chemical reaction?