Skip to main content
भारत सरकारGovernment of IndiaMinistry of EducationDepartment of School Education & LiteracySkip to main contentToll-free helpline 1800-11-8004
प्रज्ञानPragyan · Learning Portal
Guest StudentGuest
1

Science

Chemical Reactions and Equations

LO-10-SCI-01-01LO-10-SCI-01-02LO-10-SCI-01-03 D-10-SCI-01 · DIKSHA

Subjective Assessment · Science · Chemical Reactions and Equations

1 questions · 5 marks · write your answer (or on paper), then reveal the scoring key to self-assess.

Long Answer

5 questions × 5 marks
  1. 15 marks

    Why should a magnesium ribbon be cleaned before burning in air?

0/1 drafted · 5 marks total