General Science Questions प्रश्न और उत्तर का अभ्यास करें
3 4 4 4
प्र: Which acid is present in lemon ? 1954 05c2dbbe29fd00135a4b2115e
5c2dbbe29fd00135a4b2115e- 1marlic acidfalse
- 2citric acidtrue
- 3lactic acidfalse
- 4tartaric acidfalse
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उत्तर : 2. "citric acid"
प्र: Which is not a type of elements ? 2400 05c2dbbaeaea81766da94caca
5c2dbbaeaea81766da94caca- 1Metalsfalse
- 2Non Metalsfalse
- 3Metalloidsfalse
- 4Gasestrue
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उत्तर : 4. "Gases"
प्र: Who is regarded as father of modern chemistry ? 1995 05c2dbb7eaea81766da94cac5
5c2dbb7eaea81766da94cac5- 1Ruterfordfalse
- 2Einsteinfalse
- 3Lavoisiertrue
- 4C V Ramanfalse
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