Question
Which layer of the earth’s atmosphere reflects
back the radio waves to the earth’s surface?Solution
Long distance propagation of radio waves depends on an invisible layer of charged particles, which envelops the Earth. This layer of charged particles known as the ionosphere has been in existence for millions of years. For those, who pioneered the long-distance radio communication during the early part of the twentieth century, the ionosphere came as a boon.
In a classical production function, the elasticity of production is greater than one, where
____ infected larvae becomes flaccid, skin becomes fragile and it crawls to the top of the plant to hang upside down with the help of prolegs.
Crossing of the two different pair of alleles, having different traits is
Adiabatic dehumidification will lead ……………………….. in humidity and ……………. in temperature.
...Which state occupies the maximum area under organic farming?
Chlorophyll is formed from proto- chlorophyll in light. The proto- chlorophyll lacks two hydrogen atoms one each at _________and _________carbon of ___...
Cut or excised leaves remain green for long if induced to root or dipped in_____
What is the purpose of piston rings in an engine?
What is the purpose of the Clean Plant Programme (CPP) approved in August 2024?
The cooling of seed during germination in order to accelerate flowering when it is planted is referred as
