- Atom
- Nucleus
- α-particle
- Mesons
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- antiseptic
- anupyreic
- antibacterials
- antimalarials
- magnata solution decolourised with SO2
- magenta solution decolourised with chlorine
- ammoniacal cobalt chloride solution
- ammoniacal manganese sulphate solution
- reduction of nitro compounds
- oxidation of N-substituted amides
- reduction of isonitriles
- reduction of nitriles
- Decrease in ionisation
- increase in ionisation energy
- change from deylet to octet configuration
- zero electron affinity
- Excessive release of NO2 and SO2 by burning of fossil fuels.
- Excessive release of CO2 by burning of fuel like wood and charcoal, cutting of forests and increased animal population.
- Excessive release of NH3 by industrial plants and coal gas.
- Excessive release of CO in atmosphere by incomplete combustion of cock, charcoal and other carbonaceous fuels in pancity of oxygen,
- AlO, and Fe,O,
- zinc and aluminum
- boron oxide
- gold and copper
- Increase in positive valency
- Gain of electrons
- Loss of protons
- Decrease in negative valency
- Cope reduction
- Dow reduction
- Wolf-kishner reduction
- Clemmensen reduction
- hydrocyanic acid
- sodium hydrogen sulphite
- a Grignard reagent
- hydrazine in presence of feebly acidic solution
- 3–bromo propane
- Allyl bromide
- n–propyl bromide
- Isopropyl bromide
- Ether
- Ethyl alcohol
- Acetaldehyde
- Acetic acid
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