Crusting is a serious constraint to seed emergence in
Soil crusts are dry, thin, and hard soil surface layers that develop due to the action of raindrops or irrigation water. The crust has high bulk density, lower macro,-porosity, and higher mechanical strength. Crusting is a serious problem in Alfisols /red soils
378 ml of mixture ‘A’ contains milk and water in the ratio 4:5 respectively. If the quantity of milk in mixture ‘B’ is 37.5% mor...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
Two equal vessels A and B contain 70% of milk and 60% of milk respectively and the remaining sugar. In which 30 kg of mixture is taken out from vessel A...
In a mixture, nitrogen and HCL are present in a 4:1 ratio. After removing 25% of the mixture and replacing it with 'x' liters of HCL, the ratio of nitro...
A mixture contains ‘x’% milk. 30% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
Two blends of a commodity costing Rs. 70 and Rs. 80 per kg respectively are mixed in the ratio of 2:3 by weight. If one-fifth of the mixture is sold at ...
A mixture initially has 40 liters of petrol and an unknown quantity of diesel. When 25% of the mixture is extracted into container P and 10 liters of pe...
The Jar contains only 8 litres of milk and the rest is water. A new mixture in which concentration of milk is 30%, is to be formed by replacing the Jar ...
A vessel contains 120 litres of milk and water in the ratio of 3:1. If 15 litres of milk is added to the mixture, then find the ratio of milk to water i...
In a mixture, the ratio of milk to water is 25:2. From this mixture, 27 litre is taken out and 35 lit of pure milk is added. Quantity of milk in final m...
