Which compound is formed when a Magnesium ribbon is burnt in air?
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Which of the following causes damage to bridges, iron railings and all objects made of metals?
Who won the Academy award for documentary 'Amy' in 2016?
Under which Article of Indian Constitution an emergency can be declared on the grounds of war, or external aggression or armed rebellion?
Velocity of a car does not depend on
Which bank has launched the Atmanirbhar Women Scheme?
What is the Centre of Curvature of a spherical mirror?
What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?