Science GK Practice Question and Answer
8 4 4 4 4 4 4 4 4
Q: Nail polish remover contains ? 1398 05c2dbdbcbc106c237a22c18f
5c2dbdbcbc106c237a22c18f- 1benzenefalse
- 2acetic acidfalse
- 3acetonetrue
- 4petroleum etherfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "acetone"
Q: Oil of vitriol is 1492 05c2dbcb10cb513238953f916
5c2dbcb10cb513238953f916- 1nitric acidfalse
- 2sulphuric acidtrue
- 3hydrochloric acidfalse
- 4phosphoric acidfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "sulphuric acid"
Q: Rare gases are 1285 05c2dbc15aea81766da94cacf
5c2dbc15aea81766da94cacf- 1mono atomictrue
- 2di atomicfalse
- 3tri atomicfalse
- 4None of abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "mono atomic"
Q: What among following is used to produce artificial rain ? 1938 05c2dbc879fd00135a4b21168
5c2dbc879fd00135a4b21168- 1copper oxidefalse
- 2carbon monoxidefalse
- 3silver iodidetrue
- 4silver nitratefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "silver iodide"
Q: Which metal is heaviest ? 1468 05c2dbd66bc106c237a22c185
5c2dbd66bc106c237a22c185- 1osmiumtrue
- 2mercuryfalse
- 3ironfalse
- 4nicklefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "osmium"
Q: Who is regarded as father of modern chemistry ? 1844 05c2dbb7eaea81766da94cac5
5c2dbb7eaea81766da94cac5- 1Ruterfordfalse
- 2Einsteinfalse
- 3Lavoisiertrue
- 4C V Ramanfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Lavoisier"
Q: The term PVC used in the plastic industry stands for 1607 05c2dbc589fd00135a4b21163
5c2dbc589fd00135a4b21163- 1polyvinyl choloridetrue
- 2polyvinyl carbotatefalse
- 3phosphor vanadiu chloridefalse
- 4phosphavinyl chloridefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "polyvinyl choloride"
Q: What is a mixture of potassium nitrate powdered charcoal and sulphur called? 1460 05c2dbd92bc106c237a22c18a
5c2dbd92bc106c237a22c18a- 1paintfalse
- 2aluminiumfalse
- 3brassfalse
- 4gun powdertrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "gun powder"
en1591rated