Pls my exam date is on Wednesday. If you wrote yours yesterday pls share the questions u can remember am begging
These are the ones i remember from chemistry and physics:
Chemistry
1. When Na2CO3 loses it's water of crystallization it means it is?
2. When quantum no is 1 shape of orbital is?
3. % of CO2 in air
4. pH of 0.001 of NaOH
5. Solid particles expressed in liquid medium
6. Phenol methanal polymer is used for making?
7. Suitable indicator between ethanedioic acid and KOH
8. Esterification is analogous to?
9. Laughing gas is what?
10. In metallurgy the deoxidant is?
11. Energy change required to melt one mole of NaCl
12. Reagents used to distinguish classes of amines
13. Iupac of CH3CH2C(CH3) =C(CH3)2
14. Is boiling of water a physical change?
15. The e.c of an atom of nitrogen 1s²2s²2p 1/x 2p 1/y 2p 1/z is because?
Physics
1. Diaphragm in camera is similar to?
2. Cooling curves are used to determine?
3. Angle of contact between a liquid and container is
4. Calc the voltage across 2 resistors of 7ohms and 8ohms connected in series to a 150V a.c. supply
5. Wave in direction of travel and direction of propagation is?
6. Concave mirror to form a real image the object must be?
7. Induced current in Faraday's law of magnetism depends on?
8. Colour of red rose under blue light is?
9. Vacuum is used to reduce heat loss by?
10. Essential element that provides a mechanism for light to interact with laser medium ?
11. % ration of holes to electrons in a pure semiconductor
12. Kirchhoff's junction law is based on?
