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Use of 'rang' after 'did' is incorrect because did always takes the present tense. Therefore, 'rang' should be replaced with 'ring' to make the sentence grammatically correct.
Which of the following elements is classified as an immobile nutrient in soil?
A condition in which pollination and fertilization take place in an unopened flower is termed as:
Conversion factor for conservation of organic carbon to organic matter is usually taken as
Lady bug is a predator of:
What should be the SNF% in cow milk according to FSSAI standards?
Under the following option which are the common micro-organisms infecting grains in the storage?
Which of the following is NOT a critical stage of water management of paddy?
Which statement is not correct about Law of Demand?
The Directorate of Coldwater Fisheries Research (DCFR) is located at___ and was formerly known as NRCCWF.
Term mutation breeding was given by