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When was slavery finally abolished in french colonies?

Slavery was finally abolished in 1848 in french colonies.... View Article

What is the default file extension for all word documents?

The default file extension for all Word documents is '.docx'.... View Article

What is the meaning of the olympic motto citius altius fortius?

The meaning of the Olympic motto 'Citius, Altius, Fortius' is 'Faster, Higher, Stronger'.... View Article

The right to vote in india is a ___

The right to vote in India is a constitutional right... View Article

When is the world wildlife week celebrated?

World wildlife week is celebrated in the first week of October.... View Article

Secondary sector includes:

Secondary sector includes manufacturing and industry. It is also known as production sector. The examples are food industry, textiles,... View Article

The full form of alu is?

The full form of ALU is arithmetic logic unit. It is a combinational digital circuit that performs artihmetic operations on binary numbers.... View Article

A molecule which can’t exist theoretically is: (A) SF4 (B) OF2 (C) OF4 (D) O2F2?

Answer: (C) OF4 Valency of Oxygen = 4 Valency of Flourine = 1 But, Oxygen cannot exhibit valency of 4. Hence, the molecule OF4 is... View Article

Alkali metals in each period have: (A) Smallest size (B) Highest Electronegativity (C) Lowest Ionisation Energy (D) Highest Ionisation Energy

Answer: (C) Lowest Ionisation Energy... View Article

The potential difference between A and B in the following situation is:

As per the given diagram VA - 2 x 5 + 10 - 1 x 7 - 5 = VB VA - 10 + 10 - 7 - 5 = VB VA - 12 = VB VA - VB = 12 Therefore, change in the... View Article

What coefficient of AgNO3 is required to balance the following equation? Cu + AgNO3 → Cu(NO3)2 + Ag

The answer is 2. Cu+2AgNO3⟶Cu(NO3)2+2Ag... View Article

Which of the following fungi is a parasite on mustard? (A) Albugo candida (B) Puccinia (C) Graminis tritici (D) Saccharomyces cerevisiae

Answer: (A) Albugo candida... View Article

What do you mean by eka – aluminium?

Eka aluminum is meant as element Gallium.... View Article

Name the second best conductor of heat.

The second best conductor of heat is Copper Materials which have good mobility of electrons are called conductors... View Article

The number of waves made by a bohr electron in an orbit of maximum magnetic quantum number +2 is?

The number of waves made by a bohr electron in an orbit of maximum magnetic quantum number +2 is 3. Number of waves is equal to the principle... View Article

Aspirin has the formula C9H8O4. How many atoms of oxygen are there in a tablet weighing 360mg?

C9H8O4 = 9 x 12 + 8 x 1 + 16 x 4 = 180 Mole = (Given weight)/Mole weight = (360 x 10-3)/180 = 2 x 10-3 mole Number of oxygen atoms = 4... View Article

Starting from Lewis structure, determine the hybridization types of the central atom of TeCl4 and ICl4^-.

Lewis dot structures reflect the electronic structures of the elements, including how the electrons are paired. (TeCl4-) TeCl4- has 6 valence... View Article

20 ml of 0.2M Al2(SO4)3 is mixed with 20ml of 6.6 M BaCl2 , the concertration of Cl – ion in solution is: 1) 0.2 2) 6.6 3) 0.02 4) 0.06

Answer: (2) 6.6 M 20mL of 0.2M Al2(SO4)3 is mixed with 20mL of 6.6M BaCl2 Concentration of Cl- = (Total amount of Chlorine)/Total volume... View Article

A reaction occurs spontaneously if: (A)TΔS=ΔH and both ΔH and ΔS are positive (B) TΔS>ΔH and both ΔH and ΔS are positive (C) TΔS>ΔH and both ΔH and ΔS are positive (D)TΔS>ΔH and both ΔH and ΔH is positive and ΔS is negative.

If a reaction is spontaneous, then, ΔG=−ve Since, ΔG=ΔH−TΔS ΔH=+ve, ΔS=+ve and... View Article

Draw Nitrogen Cycle and explain it.

Nitrogen Cycle is a biogeochemical process which transforms the inert nitrogen present in the atmosphere to a more usable form for living... View Article

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