Basic Science Practice Question and Answer
8 4 Q:
5fe1bc4d92210049c5b0d98b 4 Q:
5f86a3f4dcf12a01a141541a 4 Q:
5f9103db9e18f97b703f9c7b 4 Q:
611b604eccbc2b477b6dbf8e 4 Q:
5f756369c995cb2bd58dd43a Answer : 4. "Hematite"
4 Q:
5f48d5ec036b8a325d1df5ae 4 Q:
5fc9d1f35c47b65b5b2c2480 4 Q:
625fcfcde1e2a840c31b77f2
Q: The velocity of light is maximum in ______.
1428 05fe1bc4d92210049c5b0d98b
5fe1bc4d92210049c5b0d98b- 1Diamondfalse
- 2Waterfalse
- 3Vacuumtrue
- 4Glassfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Vacuum"
Q: Which of the following is not easily oxidized at high temperature?
1427 05f86a3f4dcf12a01a141541a
5f86a3f4dcf12a01a141541a- 1Insulatorfalse
- 2Alloytrue
- 3Semi-conductorfalse
- 4conductorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Alloy"
Q: Which one of the following is an alloy?
1421 15f9103db9e18f97b703f9c7b
5f9103db9e18f97b703f9c7b- 1Zincfalse
- 2Steeltrue
- 3leadfalse
- 4aluminumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Steel"
Q: Iron pipes, from which water is supplied, are coated with zinc (Zn) to prevent rusting. This layering process is called?
1417 0611b604eccbc2b477b6dbf8e
611b604eccbc2b477b6dbf8e- 1Annealingfalse
- 2Vulcanizationfalse
- 3Yashad coatingtrue
- 4none of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Yashad coating"
Q: Iron is obtained by which of the following minerals?
1410 05f756369c995cb2bd58dd43a
5f756369c995cb2bd58dd43a- 1Limestonefalse
- 2Pitch Blandfalse
- 3Monozite sandfalse
- 4Hematitetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Hematite"
Explanation :
The iron minerals that are at present used as ores are hematite, magnetite, limonite, and siderite.
Q: Plants tissues are of how many types?
1404 15f48d5ec036b8a325d1df5ae
5f48d5ec036b8a325d1df5ae- 13true
- 22false
- 35false
- 46false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "3"
Q: When we go upstairs in the atmosphere?
1395 05fc9d1f35c47b65b5b2c2480
5fc9d1f35c47b65b5b2c2480- 1heat is low and pressure increasesfalse
- 2temperature increases and pressure decreasesfalse
- 3Both temperature and pressure increasefalse
- 4Both temperature and pressure decreasetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Both temperature and pressure decrease"
Q: The reason for the browning of the cut apple is present in the apple-
1392 0625fcfcde1e2a840c31b77f2
625fcfcde1e2a840c31b77f2- 1Calciumfalse
- 2Zincfalse
- 3Ironfalse
- 4Iodinetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Iodine"
en29814popular