Question
| i. Saturated solution | (a) Sulphur in acetone |
| ii. Unsaturated solution | (b) 56 g NaCl in water |
| iii. Supersaturated solution | (c) 10 g of NaCl in water |
| iv. Non-aqueous solution | (d) 36 g of NaCl in water |
| i. Saturated solution | (a) Sulphur in acetone |
| ii. Unsaturated solution | (b) 56 g NaCl in water |
| iii. Supersaturated solution | (c) 10 g of NaCl in water |
| iv. Non-aqueous solution | (d) 36 g of NaCl in water |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| 1. Homozygous | (a) polynucleotide |
| 2. Genes | (b) human male |
| 3. DNA | (c) occurs in pairs and alike |
| 4. Heterozygous | (d) segments of DNA |
| 5. Heterogametic | (e) bind DNA to the origin of replication site |
| 6. Autosome | (f) occurs in pairs and unlike |
| 7. Helicase | (g) somatic characters |
| Medium | Speed of Sound (m/s) |
| (i) Copper | (a) 343 |
| (ii) Water | (b) 331 |
| (iii) Air (0° c) | (c) 5010 |
| (iv) Air (at 20° c) | (d) 1493 |
| i. ${ }_{17} Cl ^{35},{ }_{17} Cl ^{37}$ | iv. Einstein’s equation |
| ii. ${ }_6 Cl ^{13}{ }_7 N ^{14}$ | (b) Isobars |
| iii. ${ }_{18} Ar ^{40}{ }_{20} Ca ^{40}$ | (c) E = mc$^2$ |
| iv. Einstein’s equation | (d) Isotopes |

| 1. ρ=RAl | (a) watt |
| 2. σ=1ρ | (b) Ωm |
| 3. E = P × t | (c) coulomb |
| 4. P = VI | (d) $m ^{-1} \Omega^{-1}$ |
| 5. q = It | (e) Kilowatt-hour |
| 1. Sodium silicate | (a) glow to the clothes |
| 2. Fluorescent whitening agent | (b) removal of certain stains |
| 3. Sodium perborate | (c) prevent the caking of the detergent powder |
| 4. Sodium sulphate | (d) prevents corrosion |
| 1. $C _n H _{2 n +2}$ | (a) Alkene |
| 2. $C _{ n } H _{2 n }$ | (b) Alcohol |
| 3. $C _{ n } H _{2 n -2}$ | (c) Alkane |
| 4. ROH | (d) Alkyne |
| 1. Big Bang theory | (a) study of regions and practical use of plants |
| 2. Petrifaction | (b) organisms buried and cause depression |
| 3. Archaeopteryx | (c) other names for astrobiology |
| 4. Ethnobotany | (d) preserve hard and soft parts |
| 5. Mould | (e) origin of the universe |
| 6. Exobiology | (f) fossil bird |
| i. Group 18 | (a) Main group elements |
| ii. Group 3 – 12 | (b) Noble gases |
| iii. Group 13 – 18 | (c) Halogens |
| iv. Group 17 | (d) Transition elements |