Which of the following statements is incorrect for gas?
It is a colourless gas.
It's melting point is -75.5
level below 2 ppm is poisonous
It has choking smell
As we learnt
Sulfur dioxide -
SO2 is a gas at room temperature and exists as individual molecules even in the solid state.
- wherein
SO2 level below 2 ppm is not poisonous.
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d