Answer in brief why is tap water a mixture
Tap water contains various minerals, chlorine, air, and impurities that vary from place to place, therefore tap water is a... View Article
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Air pollution from automobiles can be controlled by fitting a) Wet scrubber b) Electrostatic precipitator c) Catalytic converter d) Cyclone separator
Option c) Catalytic converter. A catalytic converter is an emissions control device that helps to convert toxic pollutants in exhaust... View Article
Name the various parts of pistil
The pistil consists of three parts: 1) Stigma- the flat and sticky upper portion 2) Style- the stalk that extends... View Article
The congress of vienna was held in 1815 after a) the Frankfurt Uprising b) the victory of Waterloo c) the fall of Constantinople d) the French Revolution
b) the victory of Waterloo.
Identify the neuter gender noun from the given sentence – The child was so engrossed in stitching the shoe that the strong winds had little effect on him a) stitch b) shoe c) child d) the
Option b) shoe. A neuter gender noun denotes a lifeless or inanimate thing or object. Here the shoe is lifeless... View Article
Natural rubber is obtained as ‘latex’, which is a milky, white fluid from rubber trees. Latex is a: a) colloidal dispersion of clay in water b) colloidal dispersion of rubber in water c) colloidal dispersion of gum in water d) Mixture of rubber and gum
Option b) colloidal dispersion of rubber in water.
Draw up a list of democratic rights we enjoy today
Some democratic rights we enjoy today are:<ul><li>Right to Equality</li><li>Right to Freedom</li><li>Freedom of Speech and expression</li><li>Right against exploitations</li><li>Right to justice</li></ul>
Process of depositing a thin layer of zinc metal on iron objects is called
It is known as Galvanisation. In this process, a thin layer of zinc is coated on iron or steel to... View Article
Which of the following element has highest electron-gain enthalpy a) Oxygen b) Neon c) Chlorine d) Fluorine
Option c) Chlorine. Halogens have the highest electron gain enthalpy.
In an optical fibre the inner core is —————— than the cladding a) Less Dense b) Same density c) Denser d) None of the option
Option a) Less Dense. In an optical fibre, the core is always less dense than the cladding.
Name two cell organelles that are double membrane bound
Chloroplasts and mitochondria are the cell organelles that are double membrane-bound.
Accounting does not record non-financial transactions because of a) Continuity concept b) Accrual concept c) Money measurement concept d) Cost concept
Option c) Money measurement concept.
Which of the following compounds show optical isomerism a) [Cu(NH3)4]2+ b) [ZnCl4]2− c) [Cr(C2O4)3]3− d) [Co(CN)6]3−
Option c) [Cr(C2O4)3]3−shows optical isomerism.
The end product of krebs cycle is (i) Malic acid (ii) Lactic acid (iii) Pyruvic acid (iv) Citric acid
Option (iv) Citric acid. Citric acid is the end product of krebs cycle.
The absorption of ink by blotting paper involves
The absorption of ink by bloating paper involves capillary action phenomenon where adhesive force between bloating paper and ink is... View Article
The term chromosome was coined by
The term chromosome was coined by Waldeyer.
Periscope works on the principle of
A periscope works on the principle of the reflection of light.
A plastic used for making crockery is
Melamine is a plastic used for making crockery.
Which of the following polymers are thermoplastic a) Starch b) Teflon c) Rubber d) Cellulose
Option b) Teflon. Teflon is classified as thermoplastic.
Which of the following is not a polymer a) Starch b) Protein c) Ice d) Cellulose
Option c) Ice. Ice is not a polymer.
