Degree of zero polynomials zero true or false justify
Given: State true or false: Degree of zero polynomial is zero. Solution: The given statement is false. The degree of... View Article
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Depletion of ozone is mainly due to
Depletion of ozone layer is mainly due to chloroflorocarbons.
Chief component of first generation computer was
Chief component of first generation computer was? integrated circuits vacuum tubes and valves transistors none of these The correct option... View Article
Solve 1-(x-2)-(x-3)-(x-1)=0
Given: To solve: 1-(x-2)-[(x-3)-(x-1)] = 0 Solution: 1-(x-1)-[(x-3)-(x-1)]=0 1-(x-2)-[(x-3-x+1)]=0 1-(x-2)-[(-2)]=0 1-(x-2)+2=0 1-x+2+2=0 x=5
The end products of fat metabolism are excreted by a) Kidneys b) Liver c) Lung d) Skin
Option b) Liver.
The characteristic feature of sponges is a) Porous body b) Diploblastic nature c) Forming a link between the living and nonliving d) Fresh-water habitat
Option a) Porous body. The body of the sponge is covered with numerous pores called Ostia. Water enters the body... View Article
Which of the following is not the example of carbohydrate? a) Fructose b) Glucose c) Glycine d) Maltose
Option c) Glycine. Glycine is a protein and not a carbohydrate.
Which of the following does not have optical isomers? a) [Co(en)2Cl2]Cl b) [Co(en)3]Cl3 c) [Co(en)(NH3)2Cl2]Cl d) [Co(NH3)3Cl3]
Option d) [Co(NH3)3Cl3]. The complex [Co(NH3)3Cl3] does not have optical isomers due to the presence of an element of symmetry.
Why silver turns into black after a long time? Give the reason.
When silver materials are exposed to air, silver reacts with sulphur present in the atmosphere and forms a black layer... View Article
The Himalayas is an example of a) Ancient mountains b) Fold mountains c) Residual mountains d) Block mountains
Option a) Sister. Mother’s husband is your father. Your father’s sister is your aunt and is the man’s aunt. Hence,... View Article
A man said to a lady “Your mother’s husband’s sister is my aunt.” How is the lady related to the man? a) Sister b) Daughter c) Mother d) Grand-daughter
Option a) Sister. Mother’s husband is your father. Your father’s sister is your aunt and is the man’s aunt. Hence,... View Article
Which of the following performs photosynthesis and manufactures food in cactus plant a) Leaves b) Roots c) Stems d) All of the above
Option c) Stems. In the cactus, leaves are reduced to spines in order to reduce the rate of transpiration.
Pollen grains of pinus are a) Non-saccate b) Trisaccate c) Monosaccate d) Bisaccate
Option d) Bisaccate. Bisaccate is charchterised with two little bags, sacs, or pouches.
Parkinsonia is a good example of (a) winged fruit (b) phyllode (c) parachute mechanism (d) phylloclade
Option (b) phyllode. Parkinsonia is a good example of phyllode.
Mitoplast is a) Granum less chloroplast b) Well developed nucleus c) Outer membrane with fewer mitochondria d) Outer membrane with less chloroplast
Option c) Outer membrane with fewer mitochondria. When the outer membrane is absent or less in mitochondria it is known... View Article
The Centre of gravity of a rectangle will be at its: a) The intersection of its diagonal b) Centre c) Corners d) At its periphery
Option a) The intersection of its diagonal. The center of gravity of a rectangle, square, or parallelogram lies at the... View Article
Who constructed the Ibadat Khana
The Mughal Emperor Akbar in 1575 CE built Ibadat khana at Fatehpur Sikri. Ibadat Khana was built to gather spiritual... View Article
Who is the author of the book glimpses of world history a) Rajiv Gandhi b) Mahatma Gandhi c) Indira Gandhi d) Jawaharlal Nehru
Option d) Jawaharlal Nehru.
State true or false: Zinc is very less malleable
True. Zinc is a bluish-white metal that becomes comparatively malleable above 100°C (212°F) temperatures. Malleable means capacity to be hammered... View Article
Who was the first medieval ruler to propound the divine theory of kingship
Ghiyasuddin Balban was the first medieval ruler to propound the divine theory of kingship. After the death of Nasiruddin Mahmud... View Article
