What is Colostrum ? Why it is preferred over normal milk ?

Why paracetamol is preferred over aspirin?

Why plastic material like polythene is preferred over natural materials?

What is Colostrum ? Name the antibody present in it.

Why are biofertilizers or biopesticides preferred over chemical fertilizers?

Why germanium is preferred over silicon for making semiconductor devices?

Why is common emitter amplifier preferred over common base amplifier?

The supreme court ordered the Delhi Government to take measures to switch over all the public transport to CNG operated. Why is it preferred to diesel or petrol?

What are detergents ? Give their scheme of classification. Why are detergents preferred over soaps?

What are biofertilizers ? Why are biofertilizers preferred to chemical fertilizers ?

Why aluminium metal is preferred to copper for making cooking utensils? Give two reasons.