[C] ionic compounds are insoluble in water Ionic compounds are generally soluble in water (polar solvent) and insoluble in solvents such as kerosene, petrol, etc., (non polar solvents).
[C] ionic compounds are insoluble in water
Ionic compounds are generally soluble in water (polar solvent) and insoluble in solvents such as kerosene, petrol, etc., (non polar solvents).
The land which is left uncultivated for more than five agricultural years is called?
(B) fallow land
(B) fallow land
See lessWhich language was spoken for purposes of diplomacy in the mid-18th century in
(C) French
(C) French
See lessWhat changes came in the wake of the French Revolution?
(D) The linguistic and cultural changes came in the wake of the French Revolution
(D) The linguistic and cultural changes came in the wake of the French Revolution
See lessOn the basis of evolution/absorption of energy, which of the following processes are similar to combustion of fuel?
[A] (ii) and (iii) The process of respiration in the human body and decomposition of vegetable matter involves evolution of energy.
[A] (ii) and (iii)
See lessThe process of respiration in the human body and decomposition of vegetable matter involves evolution of energy.
At the time of sunrise and sunset, the light from the sun has to travel
[A] longest distance of atmosphere
[A] longest distance of atmosphere
See lessTo an astronaut in a spaceship, the colour of earth appears
[B] blue
[B] blue
See lessWhich of the following statement is incorrect about ionic compounds?
[C] ionic compounds are insoluble in water Ionic compounds are generally soluble in water (polar solvent) and insoluble in solvents such as kerosene, petrol, etc., (non polar solvents).
[C] ionic compounds are insoluble in water
See lessIonic compounds are generally soluble in water (polar solvent) and insoluble in solvents such as kerosene, petrol, etc., (non polar solvents).