Recently, scientists have achieved a breakthrough in splitting phonons, demonstrating their quantum properties. With reference to phonons, which of the following statements is/are correct?

1. Phonons are packets of energy for light waves.
2. Each phonon represents the vibration of millions of atoms within a material.
3. Phonons need a medium to travel such as air or water.

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Which of the following organizations administers LEED India Programme?

Bureau of Indian Standards (BIS) license has been made mandatory for 24 footwear products under Quality Control Order. In this context, which of the following statements is/are correct?

1. Quality Control Orders are issued by various Ministries in exercise of powers conferred by the Bureau of Indian Standards Act.
2. BIS was formed in 1987 through an act of Parliament.
3. BIS comes under the administrative control of Ministry of Consumer Affairs, Food and Public Distribution.

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Consider the following statements:

1. It is a high altitude, shallow, fresh water lake south of the Dhauladhar range, in Himachal Pradesh.
2. Snow melting from the Dhauladhar range serves as the source of the lake.
3. It outflows into a stream Nyund.

The above given description fits which of the following lakes?

Recently, DAKSHTA for Young Professionals has become live on iGOT Karmayogi Platform. With reference to the iGOT Karmayogi, which of the following statements is/are correct?

1. iGOT Karmayogi Platform is part of National Programme for Civil Services Capacity Building.
2. It is an online portal to guide government officials in their capacity building journey.

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