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Subject: Science, asked on 15/1/18

Why is the fixation of co2 necessary for our environment?

Subject: Science, asked on 14/1/18


Q. Which of the following not degraded by any biological process?
  1. CFCs
  2. Glucose
  3. Nitrates
  4. CH4

Subject: Science, asked on 10/1/18

​compound that causes depletion of the ozone layer containing carbon
1) chlorine and fluorine
2) fluorine and helium
3) neon and chlorine
4) fluorine and neon


 

Subject: Science, asked on 1/1/18

"Erosion of top soil disturbs the nitrogen cycle". Justify  the statement 

Subject: Science, asked on 26/12/17

some of life forms do not depend on oxygen explain

Subject: Science, asked on 26/12/17

some forms of life depend on oxygen. explain

Subject: Science, asked on 21/12/17

Give me all answer one by one

Subject: Science, asked on 29/11/17

what are fronts and depressions from chapter natural resources

Subject: Science, asked on 15/11/17

what is pedogenesis

Subject: Science, asked on 14/11/17

How and why are lines like snakes formed on the desert sand?

Subject: Science, asked on 13/11/17

what is the cause of winds

Subject: Science, asked on 14/9/17

is there any plant in world that release ozone?

Subject: Science, asked on 14/8/17

please slove ques 10
10. Of the total amount of energy that passes from one trophic level to another in a food chain, about 10% is
   (A) Transpired                                                                        (B) Burnt in respiration  
 (C) Stored in body tissues                                                        (D) Lost as heat

Subject: Science, asked on 10/8/17

Why should fertilisers be applied in proper dose and at proper time?

Subject: Science, asked on 7/8/17

Please slove question 33

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