What is the coordination number for one-dimensional close packing?
What is the coordination number for a two-dimensional square close packed structure?
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Voids in two-dimensional hexagonal close packed structure are ___________ in shape.
Which of the following properties holds true for a metalloid?
Which of the following is the correct Gibbs equation?
Which of the following is not an impurity generally present in crude metals?
Which of the following elements does not belong to group 16 of the periodic table?
What is the criterion of the feasibility of a reaction at any temperature?
Which of the following metals cannot be refined by distillation?
How can a reaction with positive ΔG be made to occur?
For a metallic crystal, which band do the delocalized electrons occupy?
Metals are good conductors of heat and electricity. This property is conferred by _______ bonds.
A substance containing one band completely filled with electrons and other band completely empty, but with a possibility of the empty band becoming populated, behaves as a _________
Which of the following processes is used to purify lead?
Identify the incorrect statement with respect to antibiotics.
Which of the following is a narrow spectrum antibiotic?
Which of the following is used as an antiseptic for eyes?
According to the band theory, increase in number of atoms participating in crystal formation leads to ________ in number of molecular orbitals containing electrons.
Which of the following is a bactericidal antibiotic?
A certain antibiotic X is effective only against a few types of harmful microbes and cells. X is a _______ antibiotic.
Which of the following are not supposed to treat humans directly?
Which of the following compounds is added in soaps as an antiseptic?
Which of the following antifertility drugs consists of Estrogen derivatives?
What is the minimum number of reactions required for the conversion of aniline to 1,3,5-tribromobenzene?
Diazonium salts are used in which of the following industries?
Diazonium salts are specifically used as intermediates in the production of which of the following compounds?
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