Daily Prelims MCQs

Q. With reference to the James Webb Space Telescope (JWST):

Statement 1: James Webb Space Telescope (JWST) operates at extremely low temperatures.

Statement 2: Infrared radiation emitted by the telescope itself could interfere with observations.

Which one of the following is correct with respect to above statements

Q. Consider the following statements regarding sea cucumbers:

1. They belong to class Holothuroidea. 
2. They are commonly referred to as the "janitors of tropical seas." 
3. They possess a developed brain and visual system for navigation.

Which of the statements given above is/are correct?

Q. With reference to cotton cultivation in India, consider the following statements:

1. Cotton is a Kharif crop. 
2. Waterlogging and frost adversely affect cotton cultivation. 
3. Gujarat is the largest producer of cotton in India.

Which of the statements given above is/are correct?

Q. Samadhan Didi is associated with:

Q. With reference to the BrahMos missile, consider the following statements:

1. It is an Indo-Russian joint venture missile system. 
2. It is capable of launch from land, air and sea platforms. 
3. It follows the "fire and forget" principle.

Which of the statements given above is/are correct?