The indian national army was founded by
The Indian National Army is also known as the Azad Hind Fauj and was an armed force formed by Indian... View Article
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The first governor general of india was
The first governor general of India was Warren Hastings. He was the first and most famous of the British governors-general... View Article
The vacant space in bcc unit cell is
The vacant space in bcc unit cell is 32%. The packing fraction of BCC unit cell is 68%. Therefore, the... View Article
Silk fibres are made up of
Silk fibres are made up of (a) Fibroin (b) Carbohydrates (c) Proteins (d) Fats Answer: (a) Fibroin Silk fibres are... View Article
Electrovalent compounds are
Electrovalent compounds are (a) Polar in Nature (b) Easily available (c) Good conductor of electricity (d) All of the above... View Article
Explain the physical properties of metals with suitable examples
The following are some of the physical properties of metals: – Metals are malleable. Example: Aluminium and Copper – Metals... View Article
Write the IUPAC name of the following compounds.
Write the IUPAC name of the following compounds: Answer:(i) The IUPAC name is 2-methoxypropane.(ii) The IUPAC name is 2-methylpropan-1-ol. Rules... View Article
Which of the following terms are unitless?
Answer: c) c) Mass Percent and d) Mole Fraction Mass percent and Mole fraction and unitless.
Which of the following is a source of rayon?
Answer: d) Wood Pulp Wood Pulp is the source of rayon.
Green vitriol is
Answer: FeSO4.7H2O Green vitriol is FeSO4.7H2O.
What are allotropes? Name any two allotropic forms of carbon. Give one use of it.
The term allotrope refers to one or more physical forms of a chemical element that occurs in the same physical... View Article
The Oxidation Number of Cr In CrO5 which has the following structure is:
The oxidation number of Cr in CrO5 is +6.
Convert 37° Celsius to °Kelvin.
37° Celsius is equivalent to 310.15°Kelvin. The formula for converting temperature from Celsius to Kelvin is °K = °C +... View Article
Complete hydrolysis of cellulose gives
The complete hydrolysis of cellulose gives D-glucose. Cellulose is a linear chain polysaccharide composed only of β-D-glucose units, which are... View Article
Alpha D glucose and beta D glucose are examples of (1) Enantiomers (2) Tautomers (3) Anomers (4) Epimers
Answer: (3) Anomers Alpha D glucose and beta D glucose are examples of anomers. Alpha D glucose can be written... View Article
When HNO3 reacts with P4O10 the compounds formed is/are
When HNO3 reacts with P4O10 the compounds formed are HPO3 and N2O5.
What is a heterogeneous mixture? Give one example.
Mixtures containing physically distinct parts and non-uniform compositions that can be seen under a microscope are called heterogeneous mixtures. Example... View Article
Action of hydrogen iodide on anisole gives
The action of hydrogen iodide on anisole or methoxy benzene gives phenol and iodomethane or methyl idodide.
Hybridisition of SO2
The hybridisition of SO2 is sp2. The hybridization of SO2 include sigma and pi bonds.
One mole of CO2 contains
One mole of CO2 contains one mole of carbon and 2 moles of oxygen, i.e. 6.023 x 1023 atoms of C... View Article
