Match List - I with List - II
List-I (Layer of atmosphere) |
List - II (Approximate height over earth's surface) |
(A) F1- Layer | (I) 10 km |
(B) D- Layer | (II) 170-190 km |
(C) Troposphere | (III) 100 km |
(D) E-layer | (IV) 65-75 km |
Choose the correct answer from the options given below:
A – II, B – I, C – IV, D – III
A – II, B – IV, C – III, D – I
A – II, B – IV, C – I, D – III
A – III, B – IV, C – I, D – II
Lower part of F layer of ionosphere (170-190 km)
Lowest layer of ionosphere (65-75 km)
Troposphere Lowest layer of atmosphere (10 km)
Middle part of ionosphere (100 Km)
Study 40% syllabus and score up to 100% marks in JEE
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d