Collection of verified questions for Vividh Physics under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
The theme of the Indian Science Congress, 2001 was -
A particle having at least one dimension less than $10^{-7}$ meter is called-
''Nano-plug'' is related to -
Arrange the following products/examples of nanotechnology in increasing order of its four generations [I -> IV] and select the correct answer using the code given below: A. Aerosol B. 3-D Networking C. Molecular Manufacturing D. Targeted Drugs Code:
Which of the following polyherbal products has NOT been developed by DRDO?
Where is the site of the Enron Power Project located?
The full form of LASER is-
Which of the following institutions is NOT related to science and technology?
Given below are two statements: Assertion (A): A candle flame does not exist in space. Reason (R): The existence of flame is due to gravity. In the context of the above, which one is correct?
Consider the following countries: 1. China 2. France 3. India 4. Israel 5. Pakistan Which of the above are recognized as Nuclear-Weapon States under the Treaty on the Non-Proliferation of Nuclear Weapons (NPT)?
A black hole is -
Chandra X-ray telescope was named in honor of which scientist?
With reference to carbon nanotubes, consider the following statements: 1. They can be used as carriers of drugs and antigens in the human body. 2. They can be made into artificial blood capillaries for an injured part of human body. 3. They can be used in biochemical sensors. 4. Carbon nanotubes are biodegradable. Which of the statements given above are correct?
Match List-I with List-II and select the correct answer using the code given below the lists: List-I List-II A. Revolver 1. Alfred Nobel B. Dynamite 2. Pascal C. Cooling 3. Colt D. Law of Pressure 4. Newton's Law Code:
Consider the following statements: Assertion (A): India's nuclear policy implies that it is not prepared for international inspection of its nuclear facilities. Reason (R): India will not manufacture nuclear devices. Select the correct answer from the code given below:
Laser is a device by which is produced-
With reference to the use of nanotechnology in health sector, which of the following statements is/are correct? 1. Targeted drug delivery is made possible by nanotechnology. 2. Nanotechnology can largely contribute to gene therapy. Select the correct answer using the code given below:
A black hole-
Quantum dot is -
Who coined the term 'Nanotechnology' and when?
Where is the 'Tata Institute of Fundamental Research' located?
The Moon is a-
Automatic wristwatches derive energy from-
The size of a nanoparticle is between which of the following?
Recently, scientists observed the merger of giant 'black holes' billions of light-years away from the Earth. What is the significance of this observation?