SSC CGL प्रश्न और उत्तर का अभ्यास करें
8 4 4 4 4 4 4 4 4
प्र: Atomic number is equal to 1552 05c2dc20bf11ee42b64688fe9
5c2dc20bf11ee42b64688fe9- 1Number of electronsfalse
- 2Numbers of protonstrue
- 3Number of nutronfalse
- 4Total number of protons and neutronsfalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 2. "Numbers of protons"
प्र: The most electronegative element among the following is 1681 15c2dc1a194bba731de8f0a45
5c2dc1a194bba731de8f0a45- 1sodiumfalse
- 2brominefalse
- 3fluorinetrue
- 4oxygenfalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 3. "fluorine"
प्र: Which one of the following metals does not react with water to produce Hydrogen? 2116 05c2dc16c94bba731de8f0a40
5c2dc16c94bba731de8f0a40- 1Cadmiumtrue
- 2Lithiumfalse
- 3Potassiumfalse
- 4Sodiumfalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 1. "Cadmium"
प्र: The oxide of Nitrogen used in medicine as anaesthetic is ? 2099 05c2dc137f11ee42b64688fe4
5c2dc137f11ee42b64688fe4- 1Nitrogen pentoxidetrue
- 2Nitrous oxidefalse
- 3Nitric oxidefalse
- 4Nitrogen dioxidefalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 1. "Nitrogen pentoxide"
प्र: Which gas is used in fire extinguishers ? 1558 15c2dc34c94bba731de8f0a4f
5c2dc34c94bba731de8f0a4f- 1Carbon dioxidetrue
- 2Nitrogen oxidefalse
- 3Carbon monoxidefalse
- 4Sulpher dioxidefalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 1. "Carbon dioxide"
प्र: Which of the following is produced during the formation of photochemical smog ? 3044 15c2dc3a8f11ee42b64688ff8
5c2dc3a8f11ee42b64688ff8- 1Nitrogen Oxidefalse
- 2Hydrocarbonsfalse
- 3Methanefalse
- 4Ozonetrue
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 4. "Ozone"
प्र: Aspirin is 1613 05c2dc10394bba731de8f0a3b
5c2dc10394bba731de8f0a3b- 1acetyl salicylic acidtrue
- 2sodium salicylatefalse
- 3methyl salicylatefalse
- 4ethyl salicylatefalse
- उत्तर देखें
- Workspace
- SingleChoice
उत्तर : 1. "acetyl salicylic acid"
प्र: Water drops are spherical because of ? 1394 05c2dc0d094bba731de8f0a36
5c2dc0d094bba731de8f0a36- 1viscosityfalse
- 2densityfalse
- 3polarityfalse
- 4surface tensiontrue
- उत्तर देखें
- Workspace
- SingleChoice