why do you fall in forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest
name a non-metal that form common salt with sodium
name a non metal which is required for combustion
suggest any two methods to prevent water pollution
name a non metal which is other than carbon which shows allotropy
state two gases, which are emmited by burning of petroleum
hemangi87
Asked:
December 2022
name a non metal which is known to form the largest number of compounds
give the names of acids present in acid rains
hemangi87
Asked:
December 2022
'an increase in temperature of the water bodies would lead to water pollution.' Explain
please answer the ticked ones .it's urgent
hemangi87
Asked:
December 2022
pond water contains sand grains,clay particles,salt,pieces of paper and some air bubbles. Select from these, an example each of a solvent, solute, colloid and suspension.
hemangi87
Asked:
December 2022
why does moon have very cold and very hot temperature variations, eg from -190degree celsius to 110 degree celsius even though it is at the same distance from the sun as the earth is ?