Which of the following carbon compound is used as liquid rocket fuel?
Which of the following is a part of chalcogen group of the modern periodic table?
Who gave the law of octaves for arrangement of elements?
What of these is the chemical formula of Rust?
54.Which of the following material is used to make control rods in a nuclear reactor?
What is the general Q-value for alpha-decay?
What is the general Q-value for alpha-decay?
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Intermediate Level हिन्दी
What is the period and group number of Silicon (Z=14) in the periodic table ?
From which element in the modern periodic table, the 3d transition series starts?
What was the name of first Nuclear reactor constructed in India?
Which of the following defines the solubility of a solution?
What do we call the compounds of carbon having double or triple bonds between the carbon atoms?
What is the shape of XeF4 molecule?
Which of the following is correct about the properties of the elements as per the Mendeleev’s Periodic Law?
Which of these metals has an ore named as ‘Malachite’?
Which of the following is correct about Manganin?
What is an alloy of mercury with some other metal generally known as?
Which method is used to separate the components of a mixture containing two miscible liquids having sufficient difference in their boiling points?
What do we call the compounds having identical molecular formula but different structures?