Chemistry GK Practice Question and Answer
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Q: Which acid is found in vinegar?
1195 05feb0482f6205c4d625d17c4
5feb0482f6205c4d625d17c4- 1lactic acidfalse
- 2citric acidfalse
- 3Methanoic acidfalse
- 4Acetic acidtrue
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Answer : 4. "Acetic acid"
Q: Which of the following metals burns with a golden flame?
962 05eeadfdceee45c3b837a2c8f
5eeadfdceee45c3b837a2c8f- 1Znfalse
- 2Kfalse
- 3Mgfalse
- 4Natrue
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Answer : 4. "Na"
Q: The litmus dye is purple in color, which is removed?
828 05f697e9cf9079a64e3a51e91
5f697e9cf9079a64e3a51e91- 1Redfalse
- 2Lichentrue
- 3Cabbage Turmericfalse
- 4Petunia flowerfalse
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Answer : 2. "Lichen"
Q: Is gas given with oxygen to patients for diagnosis of breathing problem?
963 05eeade29ad25df5a63247c4f
5eeade29ad25df5a63247c4f- 1Heliumtrue
- 2Organfalse
- 3Radonfalse
- 4Kryptonfalse
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Answer : 1. "Helium"
Q: Which of the following properties does not show metals?
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5eeadf8e13d72d584fb2f4b0- 1Sound naturefalse
- 2Tensilefalse
- 3electrical conductivityfalse
- 4Mandatatrue
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Answer : 4. "Mandata"
Q: Ant stings occur in?
904 05eeb11b813d72d584fb3fef0
5eeb11b813d72d584fb3fef0- 1oxide acidfalse
- 2Formic acidtrue
- 3lactic acidfalse
- 4None of thesefalse
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Answer : 2. "Formic acid"
Q: Herbs- The decomposition of vegetables into compost is an example of which reaction?
803 05f697a52f9079a64e3a50eab
5f697a52f9079a64e3a50eab- 1endothermicfalse
- 2exothermictrue
- 3substitutionfalse
- 4Amphibianfalse
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Answer : 2. "exothermic"
Q: What type of reaction is respiration?
902 05f69905d397b1a52908c873a
5f69905d397b1a52908c873a- 1exothermic reactiontrue
- 2combination reactionfalse
- 3oxidation-reduction reactionfalse
- 4two-decomposition reactionfalse
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Answer : 1. "exothermic reaction"
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