Question

which refresher book is good for class 11 physics, chemistry and biology. ..plz tell guys.....

Answer 1

Hey friend !!!

U should prefer S.Chand book for physics, chemistry, biology. It's the best book.
( experienced answer )

Answer 2

for physics refer H.C verma.
for Biology refer NCERT
for Chemistry refer Cengage
...These are the best

try them..u will get to know..
(Experienced 12th student)