How is the woman related to the man? a) Mother b) Aunt c) Niece d) Sister
Option c) Niece. Mother’s mother is a grandmother; Grandmother’s only son is maternal uncle. Hence the woman is the man’s... View Article
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The trees were cut down last month. This is an example of ___________ passive voice.
Impersonal passive voice
Which function of management is considered as the base of all other functions?
Planning is the primary function of management. Planning helps to decide the objectives clearly and prepare a plan to execute... View Article
The nuclear reaction that takes place in a nuclear reactor is __________. a) nuclear fusion reaction b) controlled fission reaction c) uncontrolled fission reaction d) none of the above
Option b) controlled fission reaction. The nuclear reaction that takes place in a nuclear reactor is a controlled fission reaction.
Black lung disease is common in a) Farmers b) Workers of petro-chemical industry c) Coal miners d) Refinery workers
Option c) Coal miners. Black lung disease known as pneumoconiosis is caused by the prolonged exposure to coal dust.
The Chhota Nagpur Plateau famous for its mineral deposits is in which state? a) Madhya Pradesh b) Orissa c) Jharkand d) Uttar Pradesh
Option c) Jharkand. The Chota Nagpur Plateau covers Jharkhand state and parts of Chhattisgarh, West Bengal, Bihar, and Odisha.
Number of linkage groups in drosophila are a) 2 b) 4 c) 6 d) 8
Option b) 4. The genes located on the same chromosome are known as linked genes.
What is the major component of soil a) Mineral matter b) Water c) Organic matter d) Air
Option a) Mineral matter. Soil contains 45% of mineral matter, 5% is organic matter, and the rest 50% water and... View Article
Speakers, Monitor and Plotter are examples of a) Output devices b) Input devices c) Storage devices d) None of the option
Option a) Output devices.
Serule is a) Lithosphere b) Biosere c) Hydrosere d) Microbial succession
Option d) Microbial succession. Microbial succession occurs in the micro-habitat and leads to the creation of mesophytic forest.
The most important mineral for blood coagulation is a) Sodium b) Iron c) Magnesium d) Calcium
Option d) Calcium. Coagulation requires the presence of calcium ions.
Which of the following is rich source of vitamin A a) Salt b) Carrot c) Sugar d) Honey
Option b) Carrot. Vitamin A is important to immune function, maintain vision, reproductive health, and body growth. Vitamin A is... View Article
Vacuum cleaner works on the principle of a) Force from the atmosphere b) Electrical suction c) Difference in pressure d) None
Option c) Difference in pressure. In the vacuum cleaner to create pressure, the air is continuously sucked out from inside... View Article
The type of dentition in Crocodile is a) Bunodont b) Thecodont c) Pleurodont d) Acrodont
Option b) Thecodont. In thecodont, the teeth are embedded in bony sockets of the jaw bone.
————– does not exist in solid state a) LiHCO3 b) NaHSO3 c) CaCO3 d) NaHCO3
Option a) LiHCO3. Lithium carbonate (LiHCO3) has low solubility in water.
Reduction is a process in which
Reduction is a process in which hydrogen atom is gained, the gain of electrons takes place and oxidation number is... View Article
Apurva covered a burning candle with a glass. What’ll happen to the burning candle? a) It will extinguish immediately b) It will continue burning c) The candle will melt d) It will burn for some time before being cut off
Option d) It will burn for some time before being cut off. Fire undergoes chemical reaction to create light and... View Article
Sodium alkyl benzene sulphonate is used as a) Detergent b) Soap c) Pesticides d) Fertilizer
Option a) Detergent.
Harshavardhana, the last great Hindu King of Northern India ruled in the ______. a) 10th century AD b) 7th century AD c) 9th century AD d) 4th century AD
Option b) 7th century AD. Harshvardhana was the third ruler of the Vardhana Dynasty.
The characteristic odour of garlic is due to
The pungent smell is the garlic is due to the presence of sulphur. Garlic is known to cause bad breath.
