721. What is the focal length of a concave lense with number -5D?
A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm
✅ The correct answer is option D.
SSC
722. Which among the following correctly defines Pinaka?
A. A Multi Barrel Rocket Launcher Developed by DRDO
B. A Missile Developed by DRDO
C. A Missile imported from Russia
D. A rocket launcher developed by France
✅ The correct answer is option A.
723. A 10 Kg block of Iron has which of the following twice in value in comparison to a 5 Kg block of Iron? 1. Inertia 2. Mass 3. Volume Select the correct option from the codes given below:
A. Only 1 & 2
B. Only 2
C. Only 1 & 3
D. 1, 2 & 3
✅ The correct answer is option D.
724. Which among the following radiations in the Sunlight causes tanning and sunburn?
A. Ultraviolet
B. Visible
C. Infrared
D. Micro waves
✅ The correct answer is option A.
725. Consider the following comparisons between the Resourcesat-1 and Resourceset-2: 1. The Resourceset-2 will be able to collect data from a wider strip of the Earth‘s surface 2. The Resourceset -2 will provide remote sensing data services for entire globe, in contrast with some selected area by Resourcesat-1 3. The Resourcesat-2 has been launched with additional payload known as AIS (Automatic Identification System) from COMDEV, Canada as an experimental payload for ship surveillance in VHF band Which among the above statement is / are correct?
A. Only 1 is correct
B. Only 2 is correct
C. 1 & 3 are correct
D. 2 & 3 are correct
✅ The correct answer is option C.
726. Which of the following is / are correct statements with respect to Copper (Cu), Silver (Ag) and Gold (Au)? 1. All of them are can be found naturally in their elemental state 2. All of them belong to same group in the periodic table Select the correct option from the codes given below:
A. Only 1
B. Only 2
C. Both 1 & 2
D. Neither 1 nor 2
✅ The correct answer is option C.
727. In context with the Defense of India, Advanced Technology Vessel (ATV) Projects are related to which among the following?
A. Nuclear Capable Missiles
B. Nuclear Capable Submarines
C. Aircraft Career Ships
D. Amphibious warfare vessels
✅ The correct answer is option B.
728. Who among the following is the chairman of Council of Scientific and Industrial Research (CSIR)?
A. Prime Minister of India
B. Minister of Science & Technology
C. Secretary, Department of Technology
D. None of them
✅ The correct answer is option A.
729. Consider the following statements regarding Black Holes: 1. A black hole is a supergiant star that has collapsed into itself 2. The Black-hole singularity has zero radius Which of the above is / are correct statements?
A. Only 1
B. Only 2
C. Both 1 & 2
D. Neither 1 nor 2
✅ The correct answer is option C.
730. Soviet aircraft carrier Admiral Gorshkov, has been rechristened in India as which among the following?
A. INS Viraat
B. INS Vikramaditya
C. INS Chakra
D. INS Arihant
✅ The correct answer is option B.