Which of the below options is called a laughing gas?
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Metal oxides which react with acids as well as bases are called
In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.
What is the capital of Greece?
Which of the following is the name of a medieval Indian book on mathematics?
Upon winning Wimbledon Women's Tennis Tournament 2016, Serena Williams equalled record 22 Grand Slam wins of
In the following question, select the odd letters from the given alternatives.
The Swadeshi Boycott Movement is related to