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What are your methods for teaching students with learning difficulties ?
Which planet is known as evening star?
Ek acchi education policy kya honi chahiye
How will improve the working conditions for teachers?
Do you know why Oil and Water does not mix together?
The atomic number of four elements P, Q, R, S are 6, 8, 10 and 12 respectively. The two elements which can react to form ionic compounds are: A. P and S B. Q and R C. P and R D. Q and S