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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.... View Article

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.... View Article

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.... View Article

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 a fat-soluble vitamin.... 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 using electricity.... 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.... View Article

————– 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.... View Article

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 reduced.... 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 heat from oxygen and fuel.... View Article

Sodium alkyl benzene sulphonate is used as a) Detergent b) Soap c) Pesticides d) Fertilizer

Option a) Detergent.... View Article

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.... View Article

Daily weather changes in the atmosphere are associated with ______. a) troposphere b) stratosphere c) ionosphere d) mesosphere

Option a) troposphere. Most of the weather related phenomenon takes place in this region and is the lowest layer of the Earth.... View Article

What compound of sulphur is obtained when conc.HNO3 oxidises S8

is produced.... View Article

Fill in the blank with the most appropriate word. She heard a ___ at the door and went to see who was outside. a) strike b) hit c) knock d) touch

Option c) knock.... View Article

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Archives

Speakers, Monitor and Plotter are examples of a) Output devices b) Input devices c) Storage devices d) None of the option

Serule is a) Lithosphere b) Biosere c) Hydrosere d) Microbial succession

The most important mineral for blood coagulation is a) Sodium b) Iron c) Magnesium d) Calcium

Which of the following is rich source of vitamin A a) Salt b) Carrot c) Sugar d) Honey

Vacuum cleaner works on the principle of a) Force from the atmosphere b) Electrical suction c) Difference in pressure d) None

The type of dentition in Crocodile is a) Bunodont b) Thecodont c) Pleurodont d) Acrodont

————– does not exist in solid state a) LiHCO3 b) NaHSO3 c) CaCO3 d) NaHCO3

Reduction is a process in which

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

Sodium alkyl benzene sulphonate is used as a) Detergent b) Soap c) Pesticides d) Fertilizer

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

The characteristic odour of garlic is due to

Gases responsible for green house effect are

Molecule having an incomplete octet in the central atom is a) H2O b) NH3 c) PCl5 d) BCl3

In ascidia testis is soft thick and transparent it is composed of a) Mucin b) Tunicirine c) Bilirubin d) Porphine

Which factors determine the quality of the note a) frequency b) wavelength c) wave form d) time period

The solution of 642x−5=4×8x−5 is

Daily weather changes in the atmosphere are associated with ______. a) troposphere b) stratosphere c) ionosphere d) mesosphere

What compound of sulphur is obtained when conc.HNO3 oxidises S8

Fill in the blank with the most appropriate word. She heard a ___ at the door and went to see who was outside. a) strike b) hit c) knock d) touch

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