STD 7 SCIENCE CH 16 SVADHYAY

In a certain code language, SCIENCE is written as 7-5-16-7-11-5-21. How will MUSEUM be written in that code language? एक निश्चित कोड भाषा में, 'SCIENCE' को 7-5-16-7-11-5-21 के रूप में लिखा जाता है। उस कोड भाषा में MUSEUM कैसे लिखा जाएगा?

STDs lead to

In a certain code language, SCIENCE is written as 7-5-16-7-11-5-21. How will MUSEUM be written in that code language?

All reproductive tract infections RTIs are STDs, but all STDs but all STDs are not RTIs. Justify with example

What are STDs? Name two STDs. How can they be prevented?

STD stands for

Name two STDs.

Expand the terms: STD, GIFT, AI and VD.

STD/VD/UTI are: