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 metals does not react with cold water to liberate hydrogen gas?
Potassium
Iron
Calcium
Sodium
The two important features of sexual reproduction in higher organisms that create Genetic diversity in off springs are
Mitosis and fertilization
Meiosis and Fertilization
Mitosis and binary fission
Meiosis and conjugation
Eukaryotic cells are much more complex as compared to prokaryotes. Which one of the following structures is exclusively present in a Eukaryotic cell
Cell Wall
Plasma membrane
Nucleic acid
Mitochondria
Which one of the following process involves chemical reaction
Evaporation of petrol
Dissolution of salt in water
Storing of Oxygen gas under pressure in a gas cylinder
Burning of magnesium ribbon in air
