- Only acetylene
- Only CO2
- Acetylene + CO2
- CO2 + H2
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Metals
- Nonmetals
- Alkali earth metals
- Noble gas
- dianmagnetic
- paramagnetic
- both
- non magnettc
- less
- more
- may be less or more
- same basic nature
- Similar physical property ,different atomic masses
- Similar chemical property ,different atomic masses
- Similar physical property ,different atomic Number
- Similar chemical property ,different atomic Number.
- hexanoic acid
- 1-pentanoic acid
- iso-pentanoic acid
- neo pentanoic acid
- a super conductor of electricity
- a conductor of electricity
- a semi-conductor
- an insulator
- pri. alcohol
- monohydric alcohol in which -OH group is attached to two carbon atoms
- monohydric alcohol containing -OH group on tert. carbon atoms
- monohydric alcohol in which -OH group is linked to sec, carbn
- CH3-C(CH3)2 CH2,COOH
- (CH3)2CH-COOH
- CH3CH2,CH, COOH
- CH3C(CH3)2COOH
- Al²O³
- Fe²O³
- AlCl³ and HCl
- Concentrated H²SO⁴
- same atomic ratio
- similar molecular formulae
- similar chemical properties
- ALL
- starch
- b synthetuc rubber
- natural nubber
- PVC
- position isomers
- chain isomers
- functional isomers
- metamers
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