Assertion The source of ozone is `O_(2)`. Reason Ozone protects us from harmful ultraviolet rays.A. Both Assertion and Reason are true and Reason is the cprrect explanation of AssertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Assertion is false, but Reason is true

Assertion The source of ozone is `O_(2)`. Reason Ozone protects us fro

1.	Assertion The source of ozone is `O_(2)`. Reason Ozone protects us from harmful ultraviolet rays.A. Both Assertion and Reason are true and Reason is the cprrect explanation of AssertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Assertion is false, but Reason is true
Answer» Correct Answer - B Ozone formation takes place by `O_(2)` in the influence of sunlight. Ozone formation takes place by `O_(2)` in the influences of sunlight. Ozone absorbs harmful ultraviolet rays coming from Sun. Thus, the ozone protects us UV rays, which atherwise cause serious problems.

Discussion

No Comment Found

Related InterviewSolutions

The nature of climax community is most dependent uponA. climateB. waterC. soil fertilityD. none
Always upright pyramid is ofA. biomassB. energyC. numberD. All of these
Which of the following pyramid is always upright ?A. Pyramid of biomassB. Pyramid of numberC. Pyramid of energyD. none of these
Read the statements and select the correct option Statement 1: In an aquatic ecosystem, pyramid of biomass is inverted. Statement 2: Biomass depends upon reproductive potential and longevity of individuals.A. Both statements 1 and 2 are correct.B. Statement 1 is correct but statement 2 is incorrect.C. Statement 1 is incorrect but statement 2 is correct.D. Both statement 1 and 2 are incorrect.
What type of food chain it is ? Grass`to` Rabbit `to` Wolf `to` Tiger.
Which of the following would appear as the pioneer organisms on bare rocks?A. MossesB. LichensC. LiverwortsD. Green algae
Which of the following would appear as the pioneer organisms on bare rocks?A. LiverwortsB. MossesC. Green alageD. Lichens
Which of the following would appear as the pioneer organisms on bare rocks?A. LichensB. LiverwortsC. MossesD. Green algae
Arrange the following ecosystems in increasing order of their mean NPP (tons/ha/year). (A) Tropical deciduous forest (B) Temperate coniferous forest (C ) Tropical rainforest (D) Temperate deciduous forestA. `b lt a lt d lt c`B. `d lt b lt a lt c `C. `a lt c lt d lt b`D. `b lt d lt a lt c`
Arrange the following ecosystems in increasing order of their mean NPP (tons/ha/year). (A) Tropical deciduous forest (B) Temperate coniferous forest (C ) Tropical rainforest (D) Temperate deciduous forestA. `BltAltDltc`B. `DltBltAltC`C. `AltCltDltB`D. `BltDltAltC`

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment