In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
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Rust is formed from iron and
Rust is formed from iron and oxygen.
The substances which have very low ignition temperature and can easily catch fire with a flame are called _____________ substances.
Deen Dayal Rasoi Yojana to provide food at only Rs. 5 has been launched on 6th April, 2017 by which state?
In the following question, out of the four alternatives, select the word opposite in meaning to the word given. Irk
Who claimed Brazil for Portugal?
In April 1500, Brazil was claimed by Portugal on the arrival of the Portuguese fleet commanded by Pedro Alvares Cabral.
An ∝ particle is _____.
Calculate the relative molecular mass of water H2O?