Related Questions

Neon is said to be inert ___________ does not react easily with other substances.
A because of it
B because it
C it is because
D is because it
Those substances which have so far not been resolved by any means into other substances of simpler form are called
A Atoms
B Compounds
C Elements
D Molecules
Who discovered Neon?
A Robert Noyce
B Enrico Fermi
C Morris W. Travers and William Ramsay
D Antonio de Ulloa and Charles Wood
Atomic number of which of the following elements is greater than that of Neon?
A Oxygen
B Magnesium
C Nitrogen
D Boron
Neon gas is
A Flammable in nature
B Used in color discharge tube
C Filled in lamps having tungsten filament
D All of the above
Through cell membrane, which substances can pass more easily than others?
A Peptides soluble
B Nucleic acids soluble
C Cellulose soluble
D Lipid soluble
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
Nitric acid does not react with
A Gold
B Copper
C Zinc
D Iron
Which of the following metals does NOT react with cold or hot water?
A Aluminium
B Potassium
C Sodium
D Calcium

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