What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ?

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Pick out the wrong statement?

A. Heat capacity of a diatomic gas is higher than that of a monatomic gas B. Equal volumes of Argon and Krypton contain equal number of atoms C. Total number of molecules contained in 22.4 litres of hydrogen at NTP is 6.023 x 1023 D. The binary mixture of a particular composition in both vapor … Pick out the wrong statement?Read More...

_____________ kg of CaC03 on heating will give 56 kg of CaO?

A. 56 B. 100 C. 144 D. 1000...

Which of the following is followed by an ideal solution ?

A. Boyle’s law B. Amagat’s law C. Raoult’s law D. Trouton’s rule...

Pick out the wrong conversion formula for the conversion of weight units ?

A. 1 tonne = 1000 kg = 22.046 lbs B. 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton C. 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons D. None of these...

With increase in temperature, the surface tension of water _____________________?

A. Increases B. Decreases C. Remain constant D. Increases linearly...