Question
Fill in the blanks with the correct words.
1. Wheat is a .................... (rabi/kharif) crop.
2. .................... (Wool/Nylon) is a synthetic fibre.
3. .................... (Sulphur/Graphite) is a good conductor of electricity.
4. A blue flame is also called a .................... (non-luminous/luminous) flame.
5. .................... (Siberian crane/Common crow) migrates to India during winter.