Mention the uses of solar cells.

Mention the uses of solar cells.
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1 Answer

Answer :

Solar cells are being used in traffic signals in some cities, lighting lamps and pumping

water in rural areas.
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State uses of limestone. Also mention the states where it is produced. -SST 10th

Description : State uses of limestone. Also mention the states where it is produced. -SST 10th

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Description : Mention two uses of mineral oil. -SST 10th

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Description : Mention four main uses of groundnuts. -SST 10th

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Description : Mention some uses of jute. -SST 10th

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Mention the uses of damper windings in a synchronous machine?

Description : Mention the uses of damper windings in a synchronous machine?

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What is Neoprene? Mention any two uses.

Description : What is Neoprene? Mention any two uses.

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Mention the uses of salts in industries

Description : Mention the uses of salts in industries

Last Answer : I. Sodium chloride (NaCl) is used for the manufacture of chlorine, hydrogen chloride, caustic soda, washing soda and sodium hydrogen carbonate. II. Sodium carbonate is used for softening hard ... and fertilizer. IV. Copper sulphate is used as fungicide in calico printing and in electroplating.

Mention the Uses of Calcium carbonate?

Description : Mention the Uses of Calcium carbonate? 

Last Answer : It is used as a building material in the form of marble and in the manufacture of quick lime. Calcium carbonate along with magnesium carbonate is used as a flux in the extraction of metals such as ... an antacid, mild abrasive in tooth paste, a constituent of chewing gum, and a filler in cosmetics.

Mention the uses of Sodium hydrogencarbonate

Description : Mention the uses of Sodium hydrogencarbonate 

Last Answer : i) Sodium hydrogencarbonate is a mild antiseptic for skin infections. ii) It is used in fire extinguishers. 

Mention the uses of NaOH.

Description : Mention the uses of NaOH. 

Last Answer : It is used in (i) The manufacture of soap, paper, artificial silk and a number of chemicals, (ii) In petroleum refining, (iii) In the purification of bauxite, (iv) In the textile industries for ... fabrics, (v) For the preparation of pure fats and oils, and (vi) As a laboratory reagent. 

Mention any two Uses of NaCl :

Description : Mention any two Uses of NaCl : 

Last Answer : (i) It is used as a common salt or table salt for domestic purpose. (ii) It is used for the preparation of Na2O2, NaOH and Na2CO3.