Which of the following is an amphoteric oxide?
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What is the name of the most ancient spiral galaxy that existed 11 billion years ago?
In India which of the following taxes is levied by the State governments?
_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.
Malachite is an ore/mineral of
UNITAR stands for -
At which rate, Reserve Bank of India borrows money from commercial banks?
The BRICS New Development Bank (NDB) has been set up for