For the following questions answer them individually
Radio waves reflect back from which layer of the earth’s atmosphere ?
If lime is added to the soil, then
If a ship comes to sea water’. from river water, then its bottom will
Which of the following does not excrete waste from the body ?
Rickets is caused due to the deficiency of
Monetary policy in India is formulated by
Which one of the following pairs of goods is an example for joint supply?
Which countries are separated by the 49th parallel?