Q. What is unique about the NASA-ISRO Synthetic Aperture Radar (NISAR) satellite, launched on 30 July 2025?
A. It is India’s first satellite
B. It is the first to carry humans
C. It uses dual-frequency radar (L-band & S-band)
D. It is designed for lunar missions
Q. The U.S. announced to impose how much tariff on goods imported from India with effect from August 1, 2025?
A. 15%
B. 20%
C. 25%
D. 30%