Q). Location of ‘Doldrums’…….
A) Above Tropic of cancer
B) Above tropic of Capricorn
C) Equator
D) Antarctica
Q). By which of the phenomenon the carbohydrates are being produced?
A) Photosynthesis
B) Respiratory system of plants
C) Catalyzation
D) From Petroleum products
Q). Which ofthe following was prepared in laboratory for the first time?
A) Nitrogen
B) Urea
C) Water
D) Salt
Q). Which of the following is the strongest bond….
A) Covalent bond
B) Co-ordinate Covalent bond
C) Ionic Bond
D) None of these
Q). Amalgam means……
A) Solid in Solid
B) Liquid in Liquid
C) Solid in Liquid
D) Liquid in Solid