Question
Which of the following is NOT correct about the use of
Quick lime?Solution
(i) It is an important primary material for manufacturing cement and is the cheapest form of alkali. (ii) It is used in the manufacture of sodium carbonate from caustic soda. (iii) It is employed in the purification of sugar and in the manufacture of dye stuffs.
Humans have _____ lobes in the left lung.
The electrical conductivity of a semiconductor increases with rise in temperature because:
Which of the following endocrine glands is located in the thoracic region in man?
India tops the world in production ofÂ
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium becauseÂ
Heat from the sun reaches earth by the process of –
Which of the following vitamin contains Cobalt?
The density of the liquid when heated
Which of the following statements for the given chemical reaction is true?
Fe₂ O₃ + 2Al → Al₂ O₃  + 2Fe
Which part of the flower is responsible for producing pollen?
Relevant for Exams:
