choose the correct alternative from the following :
Assertion (A) : A person with blood type 0 is considered a universal recipient.Reason (R) : Type 0 blood does not contain any antigens.
choose the correct alternative from the following :
Assertion (A) : On the equinoxes, the day and night are equal all over the globe.Reason (R) : On the equinoxes, the position of earth with respect to the sun is such that neither pole
is inclined towards the sun.
choose the correct alternative from the following :
Assertion (A) : The western coast of India is characterised by the location of several sea ports.Reason (R) : Western coast has evidence of deep sea water.
choose the correct alternative from the following :
Assertion (A) : Indus Valley people knew the art of navigation.
Reason (R) : Indus Valley seals indicate prevalence of overseas trade.
choose the correct alternative from the following :
Assertion (A) : Noise pollution is an unwanted accumulation of noise in the atmosphere.Reason (R) : It interferes with communication.