Which among the following term / terms was / were added to Preamble of Constitution of India by 42th Amendment Act 1976. ?

1. Sovereign
2. Socialist
3. Republic
4. Secular

Select the correct option from the codes given below:

With reference to the astronomical bodies, what is the difference between Blue Galaxies and Red Galaxies?

Which of the following chemicals is also known as “Chinese snow”?

At present, India is largest producer as well as consumer in case of which of the following commodities?
1. Sugar
2. Tea
3. Pulses
Select the correct option from the codes given below:

Consider the following statements:

1. The chief justice of India, after consultation with the chief justices of concerned high courts, can transfer a judge from one high court to another
2. The President appoints the judges of high courts as well as supreme court in India

Which of the above statements is/are correct?