Basic Science Practice Question and Answer
8 Q: What chemical substance is present in bones and teeth, what is it called?
1108 0601408f65beea84b8ecf1c6c
601408f65beea84b8ecf1c6c- 1calcium chloridefalse
- 2calcium boratefalse
- 3calcium phosphatetrue
- 4calcium sulfatefalse
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Answer : 3. "calcium phosphate"
Q: A gas burning with blue flame is-
1096 05f913c257793eb35d72dd65d
5f913c257793eb35d72dd65d- 1Hydrogenfalse
- 2Nitrogenfalse
- 3Carbon dioxidefalse
- 4Carbon monoxidetrue
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Answer : 4. "Carbon monoxide"
Q: Which one of the following is an alloy?
1095 15f9103db9e18f97b703f9c7b
5f9103db9e18f97b703f9c7b- 1Zincfalse
- 2Steeltrue
- 3leadfalse
- 4aluminumfalse
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Answer : 2. "Steel"
Q: Maximum density of water is-
1094 05f746665bb26e87e5eea9b4f
5f746665bb26e87e5eea9b4f- 10°Cfalse
- 2100°Cfalse
- 325°Cfalse
- 44°Ctrue
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Answer : 4. "4°C"
Q: Which gas is used in the food packaging industry to prevent chips from getting oxidized?
1093 05fa11416e4a5020b770e12c6
5fa11416e4a5020b770e12c6- 1Nitrogentrue
- 2Hydrogenfalse
- 3Heliumfalse
- 4Carbonfalse
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Answer : 1. "Nitrogen"
Q: Polythene is industrially produced by polymerisation of
1093 0611b62596d0fd147810fb227
611b62596d0fd147810fb227- 1Methanefalse
- 2Acetylenefalse
- 3Ethylenetrue
- 4Styrenefalse
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Answer : 3. "Ethylene"
Q: Insulin was invented by?
1081 1611b67f06d0fd147810fba82
611b67f06d0fd147810fba82- 1Eijkmanfalse
- 2Bettingtrue
- 3Domagkfalse
- 4H. G. khuranafalse
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Answer : 2. "Betting"
Q: Which government has launched 'Mo Sarkar' campaign?
1077 05f6041cc80a26b7dab0005f1
5f6041cc80a26b7dab0005f1- 1West Bengalfalse
- 2Tripurafalse
- 3Nagalandfalse
- 4Odishatrue
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Answer : 4. "Odisha"
Explanation :
Odisha Chief Minister Naveen Patnaik has launched the 'Mo Sarkar' program. This program promotes Gandhian thinking. Also, encourages people to raise their voice for their rights. 'Mo Sarkar' aims to improve governance by collecting feedback on the behavior and professionalism displayed by government officials. This program has been started in 21 district headquarters, hospitals and medical colleges of Cuttack, Sambalpur and Berhampur.