1- Histones are rich in?a) Glycineb) Lysinec) Arginined) both b &c 2- Cobalt Containing Vitamin is____?a) VitaminB2b) Vitamin B3c) Vitamin B12d) Vitamin B6 3- A mammalian cell contains 18% of (PPSC…

1- Arenes do not show?a) Delocalization of pi-Electronsb) Greater Stabilityc) Resonanced) Electrophilic Additions 2- find the most stable carbonium ion here?a) CH3CH2+b) C6H5CH2+c) C6H5CH2CH2+d) (C6H5)2+ 3- Which of the following are…

Q NO 1: Time taken by light to from sun to Earth?8 min7 min 20 sec8 min and 20 sec7 min and 20 sec Q NO 2:The maximum possible uncertainty in…