Give examples of inflammable substance
The substances, which have very low ignition temperature and can easily catch fire with a flame are known as inflammable... View Article
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The Rajarajeshvara temple was constructed in (a) Ajmer (b) Bijapur (c) Vijayanagara (d) Thanjavur
The Rajarajeshvara temple was constructed in Thanjavur. Therefore the correct answer is option (d)
Generally, metallic oxides are basic and non metallic oxides are acidic in nature. The solution of which of the following oxides in water will change the colour of blue litmus to red? (a) Sulphur dioxide (b) Magnesium oxide (c) Iron oxide (d) copper oxide
Sulphur forms Sulphur-di-oxide which is acidic in nature and it will convert blue litmus to red. Hence, the correct answer... View Article
The equivalent mass of Fe in FeO is (Fe = 56) (1) 56 (2) 28 (3) 36 (4) 18.66
Iron is present in FeO as Fe2+ Hence, valency of Fe is +2 Equivalent mass of Fe = (Atomic mass... View Article
The class mark of class 90-120 is: (a) 90 (b) 105 (c) 115 (d) 120
We know that, Class mark = (upper limit + lower limit) / 2 Then, Class mark = (120 + 90)... View Article
How glucose is prepared from cane sugar? Write the formula
From sucrose (cane sugar): We get glucose and fructose in exactly equal amounts if sucrose is boiled with dilute HCl... View Article
Hot: Oven:: Cold:? (a) Ice-cream (b) Air conditioner (c) Snow (d) Refrigerator
The correct answer is ‘Refrigerator’. An oven is an appliance used to keep food items hot and similarly a refrigerator... View Article
The combination of two or more cell is called a ________
The combination of two or more cells is called a battery.
Copper metal is used for making electric wires. Give reason
Copper metal is used for making electric wires because it is highly ductile in nature. It is a good conductor... View Article
Name the plant important in sericulture (A) Pea (B) Legumes (C) Mulberry (D) Cassia
The plant important in sericulture is ‘mulberry’. Therefore the correct answer is option (C)
The first country to establish trade relations with India was (a) Portugal (b) Holland (c) France (d) England
Portugal was the first country to establish trade relations with India. Hence, the correct option is (a)
What is full form of OoO?
The full form of OoO is Out of Office. A phrase often used in professional contexts to indicate that someone... View Article
The light of distant stars is affected by (A) Interstellar Dust (B) The Earth’s Atmosphere (C) Both A & B (D) None of the above
The light of distant stars is affected by interstellar dust and the earth’s atmosphere. Hence, the correct answer is option... View Article
User segments can be created based on _________. (a) Demographics (b) Psychographics (c) User Expertise (d) All the options
User segments can be created based on demographics, psychographics and user expertise. Therefore, the correct answer is option (d) ie... View Article
Evaluate the following using suitable identities (102)3
Given (102)3 (102)3 can be written as (100 + 2)3 Using identity here; (a + b)3 = a3 + b3... View Article
Abstract noun of lazy
Abstract Nouns – are the exact opposite of concrete nouns. These are the names given to an idea, conditions, or... View Article
What is full form of alt in keyboard of computer?
‘Alternate’ is the full form of Alt in keyboard of computer. Alt key on a computer keyboard is used to... View Article
Selection of fuse is based on (A) steady load (B)Fluctuating load (C) Both (A) and (B) (D) None of these
Selection of fuse is based on steady load and fluctuating load. Hence, the correct answer is option (C) i.e Both... View Article
Give reason for the following: (a) Aluminium Oxide is considered as an amphoteric oxide (b) Ionic compounds conduct electricity in molten state
“Amphoteric oxides are the oxides that behave as both acidic and basic oxides. Amphoteric Oxides have features of acidic as... View Article
Tell true or false (1) carbon dioxide is released during photosynthesis (2) plants which synthesise their food are called saprotrophs (3) product of photosynthesis is not a protein (4) solar energy is converted into chemical energy during photosynthesis
(1) False Oxygen is released during photosynthesis (2) False Plants which synthesize their food themselves are called autotrophs (3) True... View Article
