In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The best way to ____________ the children's poor test grades is to teach again the lesson and give a second test.
Assuming that the charge of an electron is , the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is
______________ scheme launched by the Central Government aims to improve rural livelihoods and promote rural development and strengthen the Panchayati Raj across the country.