Science GK Practice Question and Answer
8 4 Q:
5fc9d524b3b23538af75d913 4 Q:
5f60427d2eed863f3a805bfb Answer : 3. "Aquatic places at risk under anthropogenic activities"
4 4 4 Q:
5f60521e09624c19c5c14b7d 4 Q:
5f912ebed6785c0fc0d910b0 4 4
Q: What is the scientific name for common salt?
2424 05fc9d524b3b23538af75d913
5fc9d524b3b23538af75d913- 1sodium sulfatefalse
- 2sodium chloridefalse
- 3sodium bicarbonatefalse
- 4Ammonium chloridetrue
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Answer : 4. "Ammonium chloride"
Q: Whose register is the montrix record?
2311 05f60427d2eed863f3a805bfb
5f60427d2eed863f3a805bfb- 1Dangerous foreign speciesfalse
- 2endangered wild speciesfalse
- 3Aquatic places at risk under anthropogenic activitiestrue
- 4None of thesefalse
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Answer : 3. "Aquatic places at risk under anthropogenic activities"
Explanation :
The Montreux Record is a register of wetland sites on the List of Wetlands of International Importance where changes in ecological character have occurred, are occurring, or are likely to occur as a result of technological developments, pollution or other human interference. It is maintained as part of the Ramsar List.
Q: Which is also called Stranger Gas ? 2275 05c2dc058f11ee42b64688fdf
5c2dc058f11ee42b64688fdf- 1Xenontrue
- 2Neonfalse
- 3Argonfalse
- 4Nitrous oxidefalse
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Answer : 1. "Xenon"
Q: Which have the maximum density ? 2247 05c2dbffa94bba731de8f0a27
5c2dbffa94bba731de8f0a27- 1watertrue
- 2Benzenefalse
- 3Icefalse
- 4Chloroformfalse
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Answer : 1. "water"
Q: Who propounded the term ecology?
2116 05f60521e09624c19c5c14b7d
5f60521e09624c19c5c14b7d- 1Charles Darwinfalse
- 2Robert Whitakerfalse
- 3Arthur Tansleyfalse
- 4Ernest Hackletrue
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Answer : 4. "Ernest Hackle"
Q: Which rays are the latest research for use in medicine and war?
2044 05f912ebed6785c0fc0d910b0
5f912ebed6785c0fc0d910b0- 1X raysfalse
- 2Laser raystrue
- 3Gamma raysfalse
- 4cathode raysfalse
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Answer : 2. "Laser rays"
Q: The oxide of Nitrogen used in medicine as anaesthetic is ? 1975 05c2dc137f11ee42b64688fe4
5c2dc137f11ee42b64688fe4- 1Nitrogen pentoxidetrue
- 2Nitrous oxidefalse
- 3Nitric oxidefalse
- 4Nitrogen dioxidefalse
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Answer : 1. "Nitrogen pentoxide"
Q: Which one of the following metals does not react with water to produce Hydrogen? 1970 05c2dc16c94bba731de8f0a40
5c2dc16c94bba731de8f0a40- 1Cadmiumtrue
- 2Lithiumfalse
- 3Potassiumfalse
- 4Sodiumfalse
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Answer : 1. "Cadmium"
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