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In a "World Air Quality" report, India was ranked the world's eighth most polluted country in 2022. The report has been prepared by a Swiss firm, IQAir and was released on March 15. India's ranking has dropped from fifth last year. According to the data available in the report, the PM2.5 level in most polluted Indian cities was 53.3. Bhiwadi, located on the outskirts of Delhi, was ranked among the two most polluted cities in the world. The World Health Organization (WHO) recommends a maximum PM2.5 concentration of 5 micrograms per cubic meter. About WHO Founded: 7 April 1948 Director-General: Tedros Adhanom Headquarters: Geneva, Switzerland
Which of the following statements is/are true?
Statement A: Sand and silt materials transported by wind are called as loess and aeolian
The design of diversion ditches for gully control is based on the return period of
In paddy, the clipping of tip of seedlings is done as a preventive measure against which pest?
The codon which is also known as start codon or initiation codons it starts the synthesis of polypeptide chain.
The fruit type of Coccus nucifera is …………………………….
The organelle responsible for the synthesis of lipids and the modification of proteins is
PDM 11 is a variety of?
Which of the following is the relation that the law of demand defines?
The government announces minimum support prices (MSPs) for 22 mandated crops and FRP for
The comprehensive system of soil classification is popularly known as