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 has both malleability and ductility properties?
Na
Au
Ce
He
Which of the following statements about ‘fission’ is correct?
1) It is related to the creation of new individuals by means of cell division in a unicellular organism
2) It is related to the transformation of heavier nuclei into smaller nuclei
3) It is related to the creation of heavier nuclei by means of combining two higher nuclei
Select the correct answer using the code given below:
1 only
2 only
1 and 2 only
1 and 3 only
Which one of the followings naturally occurring acids is found in abundance in tomatoes?
Acetic acid
Citric acid
Oxalic acid
Tartaric acid
Which one of the followings is used in soda-acid fire extinguishers?
Sodium chloride
Sodium hydrogen carbonate
Calcium hydroxide
Which one of the followings serum compounds is used for softening hard water?
Na2CO3
NaHCO3
NaOH
Na2SO4
