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

List-I (Element)	List-II (Property/Use)
A. Mg	3. Traps the energy of sunlight in photosynthesis
B. Ca	4. Control of muscle contraction
C. Sr	1. Gives red colour to flame
D. Ba	2. Sulphate compound used in medicine to examine the alimentary canal of a patient

Code:

Consider the following statements : 1. Rafael Nadal won Men’s Singles French Open Tennis Tournament…

In April 2013, an agreement was signed between India and a country which extends the…

Which of the following pairs of Constitutional authority and procedure of appointment is/are correctly matched…

Among the following ideals and philosophy, identify those enshrined in the Preamble to the Constitution…

Electoral disputes arising out of Presidential and Vice-Presidential Elections are settled by :