Questions

An improvement in production technology will shift the supply curve to the right.

We have to find the incorrect statement. All the sentences except D have been correctly structured. In option D, the phrase ‘complied into by’ is incorrect. You "comply with" a rule or a law and not by cities.

China shares land borders with 14 different countries, the longest being with Mongolia followed by Russia and then India.

Sufi silsilas began to crystallise in different parts of the Islamic world around the twelfth century. The word silsila literally means a chain, signifying a continuouslink between master and disciple, stretching as an unbroken spiritual genealogy to the Prophet Muhammad. It was through this channel that spiritual power and blessings were transmitted to devotees. Special rituals of initiation were developed in which initiates took an oath of allegiance, wore a patched garment, and shaved their hair. Thus, all statements are correct.

A constellation is a group of stars that forms an imaginary outline or pattern on the celestial sphere, typically representing an animal, mythological person or creature, a god, or an inanimate object. Stars may or may not be equidistant from the earth.