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 statements is NOT correct?
Buckminsterfullerene is an allotrope of carbon
Diamond is a good conductor of electricity
Graphite is a good conductor of electricity
In graphite, each carbon atom is linked to three other carbon atoms
Biomass is a renewable source of energy
Gobar gas is produced When cow-dung, crop residues, vegetable waste, and sewage are allowed to decompose in the absence of Oxygen
Biogas generation reduces soil and water pollution
Heating capacity of biogas is very low
Vinegar is also known as
Ethanoic acid
Nitric acid
Sulphuric acid
Tartaric acid
Which one of the following plant tissues has dead cells?
Epidermis
Parenchyma
Collenchyma
Sclerenchyma
The atomic mass of an element is equal to the sum of the number of
electrons and protons only
protons and neutrons only
electrons and neutrons only
electrons, protons and neutrons
