Question
She told me that she knows someone who studies the stars
and planets . Select the option that can be used as a one-word substitute for the bold group of wordsSolution
"Astronomer" is the correct one-word substitute as it refers to a person who studies celestial bodies such as stars and planets. (1) Chemist: A chemist studies chemicals and their reactions, which does not relate to the study of stars and planets. (3) Geologist: A geologist studies the Earth and its processes, including rocks and minerals, not celestial objects. (4) Biologist: A biologist studies living organisms and their interactions with the environment, not celestial bodies.
National Agricultural Technology Project was started in the year:
Thickness of UV stabilized polyethylene used as a cladding material in greenhouse is
The ratio of weight of unit volume of dry soil including pore spaces to weight of an equal volume of water is:
It is the tendency of some crops to absorb and accumulate nutrients far in excess of their actual needs if it is present in sufficiently large quantitie...
Method of extreme form of minimum tillage where primary tillage is completely avoided and secondary tillage is restricted to row zone or seed bed zone o...
Paddy and straw are an example of
When one buyer and larger number of sellers, the market condition is known as
The type of farming that reduces risk is known as______
Which crop, known for its cultivation in semi-arid regions and often referred to as a 'camel crop' due to its drought resistance, has a relatively low l...
A microbial process in the nitrogen cycle that involves the reduction of nitrate (NO ₃⁻ ) and nitrite (NO ₂⁻ ) in soil or water to gaseous nitro...
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