In which of the following molecule, the angle around the central atom is the largest

sonar is based on the principle of

താഴെപറയുന്നവയില്‍ ഹോര്‍മോണ്‍ അല്ലാത്തതേത്?

ന്യുക്ലീയര്‍ ഫിസിക്സിന്‍റെ പിതാവ് ആരാകുന്നു?

Who invented the first “Artificial vocal cords”  that return to those who lost it?

The King of chemicals is :