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Helium is a noble gas, which is a group of elements known for their low reactivity due to their stable electron configurations. Noble gases are colorless, odorless, and have very low boiling points. Oxygen (O) is a non-metal element essential for life and is commonly found in the atmosphere. Hydrogen (H) is a non-metal element and the lightest element in the periodic table. It is not a noble gas. Carbon (C) is a non-metal element and is the basis of organic chemistry.
The Total amount of annual precipitation in the country in mm is
A day is considered as rainy day when ………………………rains during 24 hours.
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. Which one of the follow...
Main mechanism by which gaseous exchange occur between soil and atmosphere is
Which of the following type of monsoon is also known as retreating monsoon?
Which of the following element is indirectly related with drought resistance?
Which of the following crop is used for flax and oil both?
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
The instrument used in meteorogical observatory used to measure the rainfall
Which of the following sheep breeds is most suitable to produce finest carpet wool in