| List–I (Compound/Molecule) | List–II (Shape of Molecule) |
|---|---|
| A. CH₃F | 2. Tetrahedral |
| B. HCHO | 1. Trigonal planar |
| C. HCN | 4. Linear |
| D. NH₃ | 3. Trigonal pyramidal |
A–2 B–4 C–1 D–3
A–2 B–1 C–4 D–3
A–3 B–4 C–1 D–2
A–3 B–1 C–4 D–2
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy