Physics · Human Physiology and Development
शिशुओं में सामाजिक मुस्कान (social smile) का विकास आमतौर पर किस आयु वर्ग में होता है?
- 18 महीने
- 26 महीने
- 34 महीने
- 42 महीने✓
सही उत्तर देखें
2 महीने
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Human Physiology and Development?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Human Physiology and Development