SMS available in mobile phone stands for—
SMS available in mobile phone stands for—
Which of the following is a device for storing electric charge?
Which of the following is a device for storing electric charge?
Which gas is present under pressure in soft drinks?
Which gas is present under pressure in soft drinks?
Anopheles mosquito causes which of the following deases?
Anopheles mosquito causes which of the following deases?
What is the name given to molten rocks that are erupted by a volcano?
What is the name given to molten rocks that are erupted by a volcano?
For which of the following purposes is a transformer used?
For which of the following purposes is a transformer used?
The first attempt in printing was made in England by—
The first attempt in printing was made in England by—
Which of the following is the mde of propagation of heat from the sun to the earth?
Which of the following is the mde of propagation of heat from the sun to the earth?
Joule is the unit of—
Joule is the unit of—
The center of the earth is known as the—
The center of the earth is known as the—
To glavanise iron, iron is coated with which of the followiing?
To glavanise iron, iron is coated with which of the followiing?
"To every action there is an equal and oposite reaction"-- this theory has been given by--
"To every action there is an equal and oposite reaction"-- this theory has been given by--
The hardness of the bone tissue is due to the phosphates and carbonates of which of the following pairs of elements?
The hardness of the bone tissue is due to the phosphates and carbonates of which of the following pairs of elements?
Heating element of an electric heater is made up of--
Heating element of an electric heater is made up of--
Hygrometer is used to measure—
Hygrometer is used to measure—
With which device are earthquakes recorded?
With which device are earthquakes recorded?
Which of these is not a planet in the Solar System?
Which of these is not a planet in the Solar System?
Which of the following statements is true?
Which of the following statements is true?
One liter of water is equivalent to how many kilograms?
One liter of water is equivalent to how many kilograms?
When we breathe which of the following gases do we use?
When we breathe which of the following gases do we use?
Which of the following is the most toxic gas?
Which of the following is the most toxic gas?
Sir Jagadish Chandra Bose is famous for his contribution in the field of—
Sir Jagadish Chandra Bose is famous for his contribution in the field of—
Fish preathe through—
Fish preathe through—
Eugenics is the study of-
Eugenics is the study of-
The unit of current is—
The unit of current is—
Starch is a mixture of—
Starch is a mixture of—
What is the name given to the respiratory holes on the surface of a leaf?
What is the name given to the respiratory holes on the surface of a leaf?
Who invented the ball point pen?
Who invented the ball point pen?
Which of the following is a unit of pressure?
Which of the following is a unit of pressure?
What causes an eclips of the sun?
What causes an eclips of the sun?
A citrus fruit means that the fruit is rich in-
A citrus fruit means that the fruit is rich in-
Stainless steel is an alloy of iron and—
Stainless steel is an alloy of iron and—
বস্তুর ওজন সবচেয়ে বেশি—
বস্তুর ওজন সবচেয়ে বেশি—
Which of the following is necessary for a substance to burn?
Which of the following is necessary for a substance to burn?
Which planet is nearest to the Sun?
Which planet is nearest to the Sun?
Where is the headquarters of the UN Security council located at?
Where is the headquarters of the UN Security council located at?
Anatomy is the branch of science which deals with—
Anatomy is the branch of science which deals with—
Solar Energy is a—
Solar Energy is a—
Meteorology is the science of—
Meteorology is the science of—
The blood group which is univershal recipient is—
The blood group which is univershal recipient is—
Study of earthquakes is known as—
Study of earthquakes is known as—
Which one of the following gases is predominant in the atmosphere?
Which one of the following gases is predominant in the atmosphere?
Which one of the following is used for bleaching purposes?
Which one of the following is used for bleaching purposes?
A universal doner is a person having blood group of—
A universal doner is a person having blood group of—
Who developed the small pox vaccination?
Who developed the small pox vaccination?
Oncology is the study of—
Oncology is the study of—
Wright Brothers are regarded inventors of the-
Wright Brothers are regarded inventors of the-
ডুবোজাহাজে কোন যন্ত্রের সাহায্যে পানির নিচ থেকে উপরের দৃশ্য দেখা যায়?
ডুবোজাহাজে কোন যন্ত্রের সাহায্যে পানির নিচ থেকে উপরের দৃশ্য দেখা যায়?
How many Dynes are there in one gram weight?
How many Dynes are there in one gram weight?
Which of the following pairs is incorrect?
Which of the following pairs is incorrect?
Which of the following acids is most important in building tissue proteins?
Which of the following acids is most important in building tissue proteins?
Which one of the following has the shortest wave length?
Which one of the following has the shortest wave length?
What is the acceptable safe limit of Arsenic per liter of water?
What is the acceptable safe limit of Arsenic per liter of water?
Every atom of Carbon di-oxide contains -- Oxygen and --- Carbon.
Every atom of Carbon di-oxide contains -- Oxygen and --- Carbon.
Which planet has recently been the target of a lot of controversy?
Which planet has recently been the target of a lot of controversy?
What do scientists beleve global warming is caused by?
What do scientists beleve global warming is caused by?
Hepatitis C increases the risk of—
Hepatitis C increases the risk of—
The velocity of light was measured by—
The velocity of light was measured by—
Who proposed the chemical evolution of life?
Who proposed the chemical evolution of life?
The universal blood group donor is—
The universal blood group donor is—
What is there in the North Polar region?
What is there in the North Polar region?
Which of the following is the main source of energy of the sun?
Which of the following is the main source of energy of the sun?
Which one of the following forms an irreversible complex with hemoglobin of the blood?
Which one of the following forms an irreversible complex with hemoglobin of the blood?
Which of the followings is not a part of milk?
Which of the followings is not a part of milk?
A nuclear reactor is a device to produce nuclear energy with the help of---
A nuclear reactor is a device to produce nuclear energy with the help of---
What is known as the universal solvent?
What is known as the universal solvent?
Which instrument is used to measure pressure?
Which instrument is used to measure pressure?
Which of the following is not a part of the human eye?
Which of the following is not a part of the human eye?
On burning charcoal which of the following gases is produced?
On burning charcoal which of the following gases is produced?
Which one of the following is used for bleaching purposes?
Which one of the following is used for bleaching purposes?
Which one of the following substances undergoes chemical change on heating?
Which one of the following substances undergoes chemical change on heating?
In Y2K, K stands for—
In Y2K, K stands for—
Who among the following evolved the concept of relationship between mass and energy?
Who among the following evolved the concept of relationship between mass and energy?
The credit of developing the polio vaccine goes to—
The credit of developing the polio vaccine goes to—
Which of the following is a main component of comon glass?
Which of the following is a main component of comon glass?
Which organization of UNO declared prohibition on Clone human chiled?
Which organization of UNO declared prohibition on Clone human chiled?
Which human gland does secret growth hormone?
Which human gland does secret growth hormone?
Which one of the following contributes largely to the green-house gas effect?
Which one of the following contributes largely to the green-house gas effect?
Mark the wrong combination—
Mark the wrong combination—
Decible is unit of-
Decible is unit of-
The telephone was invented by-
The telephone was invented by-
The credit of inventing the television goes to-
The credit of inventing the television goes to-
Every molecule of water contains—Oxygen and Hydrogen.
Every molecule of water contains—Oxygen and Hydrogen.
The tendency of a liquid drop to assume spherical shape is due to—
The tendency of a liquid drop to assume spherical shape is due to—
In tritinum, electrons, protons and neutrons are present in the ratio of—
In tritinum, electrons, protons and neutrons are present in the ratio of—
Which of the following is not the name of Greek God?
Which of the following is not the name of Greek God?
What is the correct increasing order of abundance of the main components of air?
What is the correct increasing order of abundance of the main components of air?
What is the difference between Bangladesh Standard Time and Greenwich Mean Time?
What is the difference between Bangladesh Standard Time and Greenwich Mean Time?
Which of the following compounds are responsible for acid rain?
Which of the following compounds are responsible for acid rain?
Light year is related to—
Light year is related to—
Natural hot water springs occuring in New Zealand, Italy and Iceland are known as—
Natural hot water springs occuring in New Zealand, Italy and Iceland are known as—
What invention bought Alfred Nobel fame and fortune?
What invention bought Alfred Nobel fame and fortune?
The virus of Swine Flu is named as—
The virus of Swine Flu is named as—
How many legs do butterflies have?
How many legs do butterflies have?
What are metal bearing rocks called?
What are metal bearing rocks called?
Which one of the following is not a noble gas?
Which one of the following is not a noble gas?
The length of the days and nights is equal at the—
The length of the days and nights is equal at the—
Which one of the following crops requires continuous semi-aquatic condition for cultivation?
Which one of the following crops requires continuous semi-aquatic condition for cultivation?
Which one of the following serves as host tree for silkworm to produce good silk?
Which one of the following serves as host tree for silkworm to produce good silk?
