Hi Smriti!
Well, no such information has been provided yet. On official website of ICAR there is no announcement about the extension for submission of application form. You need to fill the form by 31st March by 5.00 pm and payment on same day by 11.00 pm. For further updates stay tuned with the official website
https://icar.reviewadda.com/?gclid=Cj0KCQjwmdzzBRC7ARIsANdqRRmcBgKBtpERogUvWKhOJJCDYs0_zvYgNDoo5Fxz_WPl5SsioPwmy-EaAjR3EALw_wcB
Hope it helps.
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