Which of the following is used to convert sunlight into electricity?A. Amorphous sulphurB. Amorphous phosphorusC. Amorphous siliconD. Both (1) and (2)

Which of the following is used to convert sunlight into electricity?A.

1.	Which of the following is used to convert sunlight into electricity?A. Amorphous sulphurB. Amorphous phosphorusC. Amorphous siliconD. Both (1) and (2)
Answer» Correct Answer - 3 Amorphous solids find may applications because of their unique properties,In organic glasses are used in construction ,houseware ,laboratory ware,etc.

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Iodine molecules are held in the crystals lattice by ……..A. London forcesB. dipole-dipole interractionsC. covalent bondsD. coulombic forces
Iodine molecules are held in the crystal lattice by:A. London forcesB. Dipole -dippole interactionsC. Covvalent bondsD. Coulombic forces
Which of the following compounds are not isomorphous? a. Copper sulphate and zine sulphate b. Zinc sulphate and manganeous sulphate c. Calcium carbonte and ferrous sulphate d. Zine sulphate and ferrous sulphate
How many unit cells are present in a cube-shaped crystal of NaCl of mass 1.00g?A. `2.57xx10^(21)` unit cellsB. `5.14xx10^(21)` unit cellsC. `1.28xx10^(21)` unit cellsD. `1.71xx10^(21)` unit cells
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Which of the following is used to convert sunlight into electricity?A. Amorphous sulphurB. Amorphous phosphorusC. Amorphous siliconD. Both (1) and (2)

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