1 kg of a saturated aqueous solution of a highly soluble component A at 60°C is cooled to 25°C. The solubility limits of A are (0.6 kgA/kg water) at 60°C and (0.2 kgA/kg water) at 25°C. The amount in kg of the crystals formed is________?

Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

Hollander beater used during paper pulp manufacture does not facilitate the ________ of fiber?

The activity of pure hydrogen gas at 1000°C and 5 atm pressure________?

As per international norms, the maximum permissible value of noise level in the industrial environment is ________ decibels as measured at a distance of 1.5 meters from the source of noise?

Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer coefficient is „3k/l’. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade?