Chemistry Practice Question and Answer
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Q: Which of the following is the softest?
2023 05eeb1496eee45c3b837b0312
5eeb1496eee45c3b837b0312- 1Sodiumtrue
- 2Copperfalse
- 3Ironfalse
- 4Aluminumfalse
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Answer : 1. "Sodium"
Q: Which one of the following polymer is used in making bullet - proof vest?
2011 05f06e6dfb13c2d244adae1f1
5f06e6dfb13c2d244adae1f1- 1Teflonfalse
- 2Polyurethanefalse
- 3Bakelitefalse
- 4Polyamidetrue
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Answer : 4. "Polyamide "
Q: Which of the following metals can be cut with a knife?
2002 05feb06f200e3f71b828c287a
5feb06f200e3f71b828c287a- 1Magnesiumfalse
- 2Sulfurfalse
- 3Sodiumtrue
- 4Chromiumfalse
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Answer : 3. "Sodium"
Q: Which of the following is not nucleon?
1985 05fe1bfc8ce32c8585c73a73c
5fe1bfc8ce32c8585c73a73c- 1Protonfalse
- 2Neutronfalse
- 3Both (A) and (B)false
- 4Positrontrue
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Answer : 4. "Positron "
Q: What is the pH value of sodium hydroxide?
1971 05f697aa5397b1a52908bfe4f
5f697aa5397b1a52908bfe4f- 111false
- 212false
- 313false
- 414true
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Answer : 4. "14"
Q: Which of the following is the most common kidney stone-forming compound?
1932 05ee85d18c9ddb00b8bda9adc
5ee85d18c9ddb00b8bda9adc- 1Calcium oxalatetrue
- 2Magnesium oxidefalse
- 3Sodium bicarbonatefalse
- 4Magnesium citratefalse
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Answer : 1. "Calcium oxalate"
Q: Which of the following is incorrect with reference to hypophysis?
1903 063c92589be373f6c954b8007
63c92589be373f6c954b8007- 1It lies a bony depression called sell turcicafalse
- 2Connected to hypothalamus through infundibulumfalse
- 3Anatomically divided into adeno-hypophysis and neurohypophysisfalse
- 4Neurohypophysis synthesizes ADH and OTtrue
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Answer : 4. "Neurohypophysis synthesizes ADH and OT"
Q: In which of the following chlorine has + 1 oxidation number?
1902 05ee0d1d3ca41b347ed350a6c
5ee0d1d3ca41b347ed350a6c- 1Zinc chloridefalse
- 2Chlorinefalse
- 3Hypochlorous acidtrue
- 4Hydrochloric acidfalse
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Answer : 3. "Hypochlorous acid"
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