SATT ACADEMY

New to Satt Academy? Create an account


or

Log in with Google Account

ত্রয়ী সূত্রকে সমর্থন করে—

i. Li, Na, K

ii. Be, Mg, Ca 

iii. C, N, O

নিচের কোনটি সঠিক?

Created: 11 months ago | Updated: 11 months ago
Please, contribute to add content.
Content

Related Question

View More

Promotion