Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which one of the following is used for storing biological tissues?
Liquid nitrogen
Liquid helium
Liquid argon
Liquid bromine
Which one of the following does not form an oxide on reaction with oxygen?
Magnesium
Lead
Tin
Silver
The valency of phosphorus is ?
2, 3
3, 4
4, 5
3, 5
Lead nitrate on heating gives ?
PbO2 and NO2
PbO and NO2
PbO and NO
PbO2 and NO
Which one among the following statements pertaining to the President’s term of office is not correct?
The President holds office for a term of five years.
The President may be removed from the office by way of impeachment.
The President may resign before the expiration of his/her term by writing to the Speaker of the Lok Sabha.
The President shall, not with-standing the expiration of his/her term, continue to hold office until his/her successor enters upon his/her office.
