Creation of something from nothing is against the law of

Match List I with List II 

List I                                                                List II

A)Chlorofluorocarbon                                        1. Acid rain

B)Sulphur di-oxide                                            2. Depletion in ozone layer atmosphere

C)Lead compound                                             3. Harmful for human nervous system

D)Carbon di-oxide                                             4.Top most contributor to greenhouse effect

Code

A           B        C         D

Match List I with List II and select the correct answer using the code given below

A     Railway equipment                            1.Kochi

B     Automobile                                       2.Ludhiana

C     Ship-building                                     3.Bhilai

D     Bicycle                                             4 Ludhiana

Code

A      B      C    D

Arrange the following tributaries of river Indus from North to South

1.Chenab

2.Jhelum

3.Ravi

4.Sutlej

Which among the following is a micronutrient present in the soil for various crops?

In respect of the difference of  the gravitational force from electric and magnetic forces,which of the following statements is true?