General Knowledge - Single MCQs (Page 145)

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Q1441. Which of the following is not an isotope of hydrogen?...Q1442. Of the metals which, one pollutes the air of a big city?...Q1443. Armature of Dynamo is made with?...Q1444. Cosmic noise is caused by?...Q1445. Air is a/an?...Q1446. Permanent hardness of water can be removed by adding?...Q1447. Galvanised iron sheets are protected from rusting due to the presence of a layer...Q1448. Which one of the following animals stores water in intestine?...Q1449. Which of the following is the fastest storing input/output device in a computer?...Q1450. The tape of a tape recorder is coated with?...