The probability of an event can be greater than: (A) 0 (B) 1 (C) 2 (D) 3
zero The probability of an event is greater than or equal to 0 and less than or equal to 1.... View Article
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What are ultrasonic waves?
Sound waves with frequencies higher than the upper audible limit of human hearing are called ultrasound. The limit varies from... View Article
Mumbai receives more rainfall than pune because ____________ (A) Mumbai is on the windward side (B) Pune is at a greater elevation (C) Mumbai is a coastal city (D) Pune has greater vegetation than Mumbai
Mumbai is on the windward side Mumbai is located on the coast and Pune is in the interior. Hence, Mumbai... View Article
Which one of the given measures of dispersion is considered best? (A) Standard deviation (B) Range (C) Mean deviation (D) Coefficient of variation
Standard deviation The square root of the variance is known as the standard deviation i.e. S.D. = √σ. Standard Deviation,... View Article
Alberuni came to India with (A) Mahmud of Ghazni (B) Alexander (C) Babur (D) Tamur
Mahmud of Ghazni Alberuni was a Persian scholar. He accompanied Mahmud of Ghazni and wrote a book titled ‘Tahqiq-i-hind’. He... View Article
Name three factors on which heat energy absorbed by a body depends and state how does it depend on them.
The three factors on which the heat energy absorbed by a body depends are 1. The mass of the body:... View Article
What is the charge mass and charge to mass ratio of an electron?
The charge to mass ratio of an electron is given by e/m = 1.758820 x 1011 C/kg Where, m =... View Article
In which battle did Khanderao Holkar died? (A) Battle of Panipat (B) Battle of Chakan (C) Battle of Kumbheri (D) Battle of Khed
Battle of Kumbheri Punyashloka Ahilyabai Holkar was the wife of Khanderao, who was Malharrao’s son. Khanderao died in the battle... View Article
If the parenchyma cells contain chloroplasts then the tissue comes to be called as (A) Collenchyma (B) Aerenchyma (C) Chlorenchyma (D) Sclerenchyma
Chlorenchyma Parenchyma cells have various functions. Food manufacturing through photosynthesis is one of the function of parenchyma. A parenchyma cells... View Article
Benzoic acid dissolved in benzene shows a molecular mass of ______________ g/mol (A) 122 (B) 244 (C) 366 (D) 488
Benzoic acid is a white solid compound with the formula C6H5COOH. It is the simplest aromatic compound. This compound when... View Article
What are the strong acids and weak acids. Give an example of each
A strong acid is the one that completely ionizes in a solution whereas, a weak acid only partially ionizes. Strong... View Article
The causative agent of mad cow disease is a ___________ (A) Virus (B) Bacterium (C) Prion (D) Worm
Prion Mad cow disease is caused by an infectious transmissible agent known as a prion. The term Prion means proteinaceous... View Article
Which continent is also known as the frozen continent? (A) Australia (B) Antarctica (C) Europe (D) North America
Antarctica Antarctica is a huge continent and lies completely in the Southern Hemisphere. The South Pole lies in the South... View Article
The amount of water present in blood plasma is (A) 60% (B) 70% (C) 80% (D) 90%
90% Plasma is referred to as the matrix of blood. It is composed of clotting factors, proteins compounds and serum.... View Article
What is difference between mineral and ore. Explain it
Here we have provided the major differences between Minerals and Ores. Minerals 1. All the naturally occurring substances that are... View Article
The molecular formula of ethyne is __________ (A) C3H6 (B) C2H4 (C) C2H2 (D) C2H6
Ethyne, also known as acetylene, is an organic chemical compound with the chemical formula C2H2. Therefore, the correct option is... View Article
The bahmani kingdom was founded in the year __________ (A) 1336 (B) 1338 (C) 1347 (D) 1361
1347 Hasan Gangu Bahmani was the founder of the Bahmani Kingdom. In 1347 A.D. he established the independent Bahmani kingdom.... View Article
All kind of matter is made up of extremely small particles called ___________ (A) Atom (B) Molecule (C) Ion (D) Compound
Atoms Matter is made up of small particles that are too small to be seen, even with a powerful microscope.... View Article
If B = B^2 and I – B = A then (A, B are square matrices of same order) (A) A^2 = B (B) A^2 = A (C) A^2 = I (D) A^2 = -A
Given B = B2 and I-B = A A2 = (I-B)2 A2 = (I-B) (I-B) = I2 – BI –... View Article
What are the sources of funds for the gram panchayat?
The sources of funds for the Gram Panchayat are as follows Collection of taxes on houses, market places etc. Government... View Article
