[II and III] Which of the following pairs are incorrect?I.Chloroflurocarbons-RefrigeratorsII.Methane-Plou

For Competitive Exams

Which of the following pairs are incorrect?
I.Chloroflurocarbons-Refrigerators
II.Methane-Ploughing of fields
III.Nitrous oxide-Enteric fermentation in cows
IV. Carbon dioxide-Burning of fossil fuels

I and II

II and III

III and IV

I and IV

Additional Questions

The respiratory quotient of glucose in anaerobic respiration is	Answer
The value of e° is	Answer
How many solutions have a linear equation in one variable?	Answer
The 7th term of the sequence 0.12, 0.012, 0.0012 ...... is	Answer
Simplify: $\dfrac{9}{8}\div\dfrac{3}{5}of(\dfrac{3}{4}+\dfrac{3}{5})$	Answer
A sum of money triples itself at 8% per annum over a certain time. The time taken is	Answer
Find the correct relationship between G.C.D. and L.C.M. I.G.C.D. = L.C.M. II.G.C.D. $\leq$ L.C.M. III. L.C.M.$\leq$ G.C.D. IV. L.C.M. > G.C.D.	Answer
If p, q, r; s, t are in A.P, then the value of p- 4q +6r- 4s +t is	Answer
The G.C.D. and L.C.M. of 90, 150, 225 is	Answer
If y-$\dfrac{1}{y}$ find the value of $y^{3}-\dfrac{1}{y^{3}}$	Answer

Share with Friends