Which of the following is an amphoteric oxide?
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What is the chemical formula of Ozone?
The auxiliary buds _____.
Which plant tissue is also known as growing tissue?
If an object is placed at the center of curvature of a concave mirror, then the image formed will be
Equinox means the date when ___________.
__________ acts as a shield absorbing ultraviolet radiation from the sun.
Panthera Tigris is the scientific name of