De KT lop 10*
Đề KT lop 10 hoc kì 2
... hết với H 2 SO 4 loãng thì thu được bao nhiêu ml khí (ở đktc)? A. 448 ml B. 672 ml C. 224 ml D. 336 ml 8. Cho11,2 lít khí SO 2 (ở đktc) vào 250 ml dung dịch KOH 2 M .Ta sẽ thu được muối nào ... nóng thì thu được bao nhiêu lít khí (ở đktc)? A. 1,008 lit B. 0,672 lit C. 0 lit ( vì Fe không phản ứng) D. 2,016 lit 23. Cho 672 ml khí SO 2 (ở đktc) vào 200 ml dung dịch NaOH 0.2 M.ta sẽ ......
Ngày tải lên: 16/06/2013, 01:26
Đề KT lop 10 Lan 2, ky 2 ban CB
... invested 12. Which word below is related to the definition ‘remove or get rid of completely’? A. run off B. delete C. cancel D. eliminate Choose one word whose underlined part is pronounced differently ... cover B. have C. covered D. covering 11. Thanks to modern technology, scientists have been able to the life of plants and animals that live under sea. A. invest B. investigated C. investi...
Ngày tải lên: 06/08/2013, 01:25
Đề KT lop 10 Lan 2, ky 2 ban CB đề lẽ
... invested 14. Which word below is related to the definition ‘remove or get rid of completely’? A. run off B. delete C. cancel D. eliminate Choose one word whose underlined part is pronounced differently ... cover B. have C. covered D. covering 13. Thanks to modern technology, scientists have been able to the life of plants and animals that live under sea. A. invest B. investigated C. investi...
Ngày tải lên: 06/08/2013, 01:25
De KT lop 10*
... becoming a scientist, Michael Faraday used to work …………… A. a bookbinder B. to a bookbinder C. being a bookbinder D. as a bookbinder 25. When they…….again, they ……….each other for 5 years. A. met/ ... that has the underlined part pronounced differently from the others: (0.25pt) 1. A. heat B. repeat C. heart D. eating 2. A. worked B. pumped C. watched D. contented 3. A. wonderful B. month ......
Ngày tải lên: 29/08/2013, 08:10
