An element A forms an oxide with formula A3O4. What is the valency of element A?
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Animals in which the cells are arranged in two embryonic layers are called ________.
Octopus belongs to the phylum
Panaji is the capital of which Indian State?
In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Petrify
The SI unit of intensity of sound is ______.
If an object moves in a purely rotatory motion, then each constituent particle of the body moves in a circle, the centre of which is located on a line is called _______.
The Bayeux Tapestry recorded which historical event?
The Norman invasion of England in 1066 is the historical event recorded by the Bayeux Tapestry.
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