Which of these statements is false regarding snake bite?

Anti- snake venom is not effective for pit viper. It is effective only for- 1. Common cobra 2. Russel's viper 3. Saw-sealed viper 4. Krait Cobra belongs elipidae family & is neurotoxic Atropine premedication should be used before administering neostigmine (which is used for cobra bite). Anti Snake Venom administration is done only after the test dose.