Google and NASA have joined hands to identify which two new planets around Kepler 90?
The Great Smog of 1952 was a severe air-pollution event which affected _______.
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Musa paradisiaca is the scientific name of which plant?
Spring tides occur when ______.
Concentration of water vapour in troposphere is
Cannis Familiaris is the scientific name of
Venus is the _______ planet from the Sun.
Ozone hole is caused by chemicals like _____.
Workers in leather tanning industries tend to suffer from