HOTS with Key for class X - Chemistry (Science)

please follow the below link to download the HOTS with answers for class X- Chemistry (Science).
http://www.wepapers.com/Papers/84966/science_-_chemistry_HOTS-class_x
posted by KVSS Ganesh, PGT Chemistry, JNV Nizamabad.

sample papers for class X- Chemistry

please follow the below link to download five sample papers with key in Chemistry (Science) for class X.
http://www.wepapers.com/Papers/85585/sample_papers_4,5,6,7,8-CHEMISTRY_2007-08-__class_x.
posted by KVSSGanesh, PGT Chemistry, JNV Nizamabad