Question
What is the recommended fluoride concentration in
drinking water to protect teeth against decay?Solution
The recommended fluoride concentration in drinking water to protect teeth against decay is approximately 1 ppm, as it falls within agreed safety limits.
The soils of very cold climates which are defined as containing permafrost within two meters of the soil surface belongs to the order
Retting is a process associated with :
Which of the following is a dicotyledonous weed?
Mallika is the cross betweenÂ
Lactometer is used to measure _____ in milk.
Farming which is done in area receiving rainfall less then 750 mm annually
National Institute of Rural Development and Panchayati Raj (NIRDPR) is based inÂ
Calculate the real value of seed if the germination and purity percentage of seed is 80 and 100 respectively?
Indian Lac Research Institute is located at :
Which one of the following stain is used for staining of the nematodes?
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