A.5.5 – 6.5
B.7.5 – 8.0
C.9.0 – 9.5
D.10.0 – 10.5
Related Mcqs:
- Yellow phosphorus is converted to red phosphorus in covered retorts at a temperature of
- Which of the following properties of white phosphorus are common to red phosphorus?
- Red phosphorus may be changed to white phosphorus by
- The electric furnace is used for the manufacture of elemental phosphorus from a phosphate rock. The fused section of the furnace where the reduction to elemental phosphorus takes place is maintained at
- Stratovolcano forms impressive, snow-capped peak which is often exceeding ______ in height, ______ in area and ______ in volume:
- How many times dose the heart of frog beat per minute:
- Pot nursery is:
- To prevent wind and water erosion, the crop is sometimes harvested in such a way that a basal stub of the plant is left behind. This phenomenon is called:
- Forest nursery techniques is/are:
- Bed nursery having initial systems:
