Maximum biological damage is caused by ____________?
Maximum biological damage is caused by ____________?
A. Gamma rays
B. Alpha rays
C. Beta rays
D. Microwaves
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Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
A. Ionosphere, Mesosphere, Stratosphere, Troposphere
B. Mesosphere, Stratosphere, Ionosphere, Troposphere
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
D. Troposphere, Ionosphere, Stratosphere, MesosphereThe importance of perspiration is to ___________?
The importance of perspiration is to ___________?A. Eliminate body odours
B. Improve the general health
C. Open the pores in the skin
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A reptile with a four-chambered heart is______________?A. Snake
B. Turtle
C. Lizard
D. CrocodileStudy of current and past landscapes formation is known as____________?
Study of current and past landscapes formation is known as____________?
A. Morphology
B. Aero logy
C. Geo-morphology
D. BiologyWhich element is called earth maker?
Which element is called earth maker?A. Oxygen
B. Silicon
C. Carbon
D. HydrogenWhat prevents the earth’s atmosphere from drifting away into space?
What prevents the earth’s atmosphere from drifting away into space?A. Gravity
B. Ozone layer
C. Troposphere
D. Ecosystem