Science GK Practice Question and Answer
8 4 Q:
5f9130427793eb35d72d84b4 4 Q:
5ef415d2bea49d16b47d3a44 Answer : 1. "Land and tin"
4 Q:
5f6051cf2e2c892823458623 4 Q:
5f913083d6785c0fc0d91399 4 Q:
5f60434c80a26b7dab0009c8 4 Q:
60140705d039355294ee4e93 4 Q:
611b67f06d0fd147810fba82 4 Q:
611b654e6d0fd147810fb790
Q: His melting point increasing the pressure on ice?
1591 15f9130427793eb35d72d84b4
5f9130427793eb35d72d84b4- 1will decreasetrue
- 2will increasefalse
- 3will be zerofalse
- 4will remain unchangedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "will decrease"
Q: Solder wire is made?
1590 05ef415d2bea49d16b47d3a44
5ef415d2bea49d16b47d3a44- 1Land and tintrue
- 2Zinc and copperfalse
- 3copper and leadfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Land and tin"
Explanation :
Solder is a fusible metal alloy used to create a permanent bond between metal workpieces. It is made up of 60% tin and 40% lead.
Q: What is the following statements is incorrect.
1583 05f6051cf2e2c892823458623
5f6051cf2e2c892823458623- 1Photochemical haze always contains ozone.false
- 2The toxic effect of carbon monoxide is more attractive to hemoglobin than oxygen.false
- 3Lead is the most dangerous metal pollutant of automobile exhaustfalse
- 4None of thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "None of these"
Q: Why are white dresses worn in summer?
1580 05f913083d6785c0fc0d91399
5f913083d6785c0fc0d91399- 1Bad absorbers of heat aretrue
- 2are cheapfalse
- 3are attractivefalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Bad absorbers of heat are"
Q: Where is Dachigam National Park?
1578 05f60434c80a26b7dab0009c8
5f60434c80a26b7dab0009c8- 1Jammu Kashmirtrue
- 2Himachal Pradeshfalse
- 3Uttarakhandfalse
- 4Punjabfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Jammu Kashmir"
Q: When a metal is heated, its density?
1554 060140705d039355294ee4e93
60140705d039355294ee4e93- 1increasesfalse
- 2There is no differencefalse
- 3decreasestrue
- 4None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "decreases"
Q: Insulin was invented by?
1551 1611b67f06d0fd147810fba82
611b67f06d0fd147810fba82- 1Eijkmanfalse
- 2Bettingtrue
- 3Domagkfalse
- 4H. G. khuranafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Betting"
Q: Hypo which is used in photography, chemically called?
1551 0611b654e6d0fd147810fb790
611b654e6d0fd147810fb790- 1Silver Bromidefalse
- 2sodium thio sulfatetrue
- 3sodium phosphatefalse
- 4sodium nitratefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "sodium thio sulfate"
en15910popular