To make child labour free society, PENCIL portal was launched in September 2017 in India. What does ‘P’ stand for in ‘PENCIL’?
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Which of the following is called 'The queen of Arabian sea'?
Rectifiers convert _____.
Rajya Sabha is assisted by the SecretaryGeneral, who holds the rank equivalent to?
_____________ is the number of deaths in the population during a given period.
Malachite is an ore/mineral of
The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters.
Study of earth is known as