प्रश्न और उत्तर का अभ्यास करें
8 4 4 4 4 4 4 4 4
प्र: Water drops are spherical because of ? 1731 05c2dc0d094bba731de8f0a36
5c2dc0d094bba731de8f0a36- 1viscosityfalse
- 2densityfalse
- 3polarityfalse
- 4surface tensiontrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "surface tension"
प्र: The chemical used as a fixer in photography is ? 1863 05c2dc0a494bba731de8f0a31
5c2dc0a494bba731de8f0a31- 1sodium thiosulphatetrue
- 2sodium sulphatefalse
- 3boraxfalse
- 4ammonium sulphatefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "sodium thiosulphate"
प्र: Which is also called Stranger Gas ? 2768 05c2dc058f11ee42b64688fdf
5c2dc058f11ee42b64688fdf- 1Xenontrue
- 2Neonfalse
- 3Argonfalse
- 4Nitrous oxidefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Xenon"
प्र: Which one of the following gas is readily soluble in water at room temperature ? 10293 05c2dc02c94bba731de8f0a2c
5c2dc02c94bba731de8f0a2c- 1chlorinefalse
- 2nitrogenfalse
- 3ammoniafalse
- 4carbon dioxidetrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "carbon dioxide"
प्र: Which have the maximum density ? 2754 05c2dbffa94bba731de8f0a27
5c2dbffa94bba731de8f0a27- 1watertrue
- 2Benzenefalse
- 3Icefalse
- 4Chloroformfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "water"
प्र: Which one of the following is the softest? 2059 05c2dbfd594bba731de8f0a22
5c2dbfd594bba731de8f0a22- 1sodiumtrue
- 2ironfalse
- 3aluminiumfalse
- 4lithiumfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "sodium"
प्र: pH of water is 1933 05c2dbfac94bba731de8f0a1d
5c2dbfac94bba731de8f0a1d- 15false
- 26false
- 37true
- 48false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "7"
प्र: pH of blood is ? 1873 05c2dbf80f11ee42b64688fda
5c2dbf80f11ee42b64688fda- 110.4false
- 29false
- 37.4true
- 44false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "7.4"
hn481315243