Questions

Bacteria, blue-green algae or cyanobacteria and mycoplasma are examples of organisms of which kingdom?

7 workers work in a printing press. Each gets paid Rs 450 per day. The 8th worker demands Rs 500 per day. If this worker is hired then all other workers must be paid Rs 500. The marginal resource (labour) cost of the 8th worker is _______.

Alkali metals are assigned which group in the Modern Periodic Table?

One should use porcelain and not metal containers in a microwave oven because..

Which of the following sportspersons recently wrote the autobiographical book 'Ace Against Odds'?

Velocity of a car does not depend on

If a body is whirled in a circle, then the work done on it ___.

Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.