Which of the following statement is NOT true about acid rain?
(1) Its pH is less than 5.6
(2) It is due to reaction of SO2, NO2 and CO2 with rain water
(3) Causes no damage to monuments like Taj Mahal
(4) It is harmful for plants
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Taj mahal yellow coloration is one of the raising issue, one of the prominent reason is acid rain.
the Taj mahal is made up of marble i.e CaCO3 , rest you can relate with displacement reaction that may occur with sulphuric and nitric acids, etc.
Which of the following statement is not true about glucose? (1) It is an aldopentose. (2) It is an aldohexose. (3) It contains five hydroxyl groups. (4) It is a reducing sugar.
Which of the following is not true about chloramphenicol ? (1) It is bacteriostatic. (2) It inhibits the growth of only gram positive bacteria. (3) It is a broad spectrum antibiotic. (4) It is not bactericidal.
Which of the following statement is correct about Bakelite? (1) It is a linear polymer (2) It is a cross linked polymer (3) It is an addition polymer (4) It is a branched chain polymer