What does SPM in environment mean?
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Which one of the following is not a borderline element?
Plants utilise ________ from the atmosphere foe photosynthesis
Which of the following carries oxygen to various parts of human body?
Aluminium oxide is ___ in nature.
Which drug is used as an Anti-Diabetic drug?
Name the Commission that came to India in 1928 to reform India's constitutional system.
Christmas Card was invented by ________.