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Hydrofluoric acid (HF) is notably used for etching glass due to its ability to react with silica, the primary component of glass. This process is used in both artistic and industrial applications to create detailed designs on glass surfaces.
Which of the following statement is/are correct?
A. India’s first National Water Policy was adopted in 1977.
B. Most of the water in vap...
Certain bacteria living in the soil converts nitrates into nitrites and then to free nitrogen Such bacteria are termed as
Pteridophyta are also called:
Drought tolerance in plants is due to:
Isobars are:
Sindhu is the cross between:
Which is non - monetary input?
In which soil structure infiltration, permeability and aeration are good
While recommending price policy of various commodities under its mandate, the Commission keeps in mind ____
Which of the following crop does not grow in the zaid season?