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+3
votes
1
answer
Which of the following is obtained from algae
asked
Jan 10, 2021
in
Class 11
by
kratos
plant-kingdom
class-11
+3
votes
1
answer
When we travel up to Ooty or Kodaikanal, we experience clogging of ears and slight breathing difficulty. Why?
asked
Jan 8, 2021
in
Class 11
by
kratos
trip to ooty
class-6
class-7
a wrong man in workers paradise
class-11
breathing-and-exchange-of-gases
pressure
class-10
+1
vote
1
answer
What is $[Cd^(2+)]$ in $1.0L$ of solution prepared by dissolving $0.001mol Cd(NO_(3))_(2)$ and $1.5 mmol. NH_(3) ? K_(d)$ for the dissociation of $Cd(
asked
Jan 9, 2021
in
Class 11
by
kratos
class-11
ionic-equilibrium
+2
votes
0
answers
The 13th terms of an AP is 4 times its 3rd term. If its 5th term is 16, Find the sum of its first 10 terms.
asked
Jan 9, 2021
in
Class 10
by
kratos
arithmetic progression
arithmetic-progression
class-10
+2
votes
1
answer
True or False:In CGS system, heat is measured in joules.
asked
Jan 10, 2021
in
Class 10
by
kratos
class-9
heat
class-10
+1
vote
1
answer
The valency of a metal is 2 and its atomic weight is 24. What will be the molecular weight of its (a) sulphite (b) chloride (c ) chloride?
asked
Jan 9, 2021
in
Chemistry
by
kratos
class-8
language-of-chemistry-and-transformation-of-substances
+1
vote
1
answer
$H_2O_2$ cannot act as reducing agent.
asked
Jan 9, 2021
in
Class 11
by
kratos
hydrogen
class-11
water-and-hydrogen-peroxide
+1
vote
1
answer
What are the basic elements used for modeling mechanical translational system.
asked
Jan 8, 2021
in
Class 10
by
kratos
ai project cycle
class-10
+2
votes
1
answer
A mixture of hydrogen gas and theortical amount of air at $25^(@)$ C and a total pressure of 1atm , is exploded in a closed right vessel . If the proc
asked
Jan 10, 2021
in
Class 11
by
kratos
class-11
thermodynamics
chemical-thermodynamics
+2
votes
0
answers
If the image of the point (2, 1) with respect to a line mirror is (5, 2), find the equation of the mirror.
asked
Jan 8, 2021
in
Class 11
by
kratos
straight lines
class-11
+2
votes
1
answer
Which of the following compounds will show geometrical isomerism?
asked
Jan 8, 2021
in
JEE
by
kratos
jee mains
class-11
isomerism
jee
+2
votes
1
answer
Calculate the mole ratio of $240 g$ of calcium and $240 g$ of magnesium. $(Ca = 40 , Mg = 24 u)$
asked
Jan 6, 2021
in
Class 9
by
kratos
atoms-and-molecules
class-9
+3
votes
1
answer
The solubility of $Pb(OH)_(2)$ in water is $6.7xx10^(-6)$M. Calculate the solubility of $Pb(OH)_(2)$ in a buffer solution of $pH=8$.
asked
Jan 10, 2021
in
Class 11
by
kratos
class-11
ionic-equilibrium
equilibrium
+2
votes
1
answer
If $n(A)=8, n(B)=6$ and the sets A and B are disjoint, then find $n(A uu B)$.
asked
Jan 4, 2021
in
Class 11
by
kratos
class-6
class-7
class-11
class-8
sets
set-theory
+3
votes
1
answer
Give the products of the reactions given below. $a.$ $b.$ $c.$ $d.$ $e.$ $f.$ $g.$ Three products
asked
Jan 5, 2021
in
Class 11
by
kratos
class-11
alkenes-and-alkadienes
+2
votes
1
answer
A mass of 10 kg is at a point A on a table. It is moved to a point B. If the line joining A and B is horizontal, what is the work done on the object b
asked
Jan 5, 2021
in
Class 9
by
kratos
work-and-energy
class-9
class-6
+2
votes
1
answer
It is easy to set up e‐business as compared to traditional business.
asked
Jan 8, 2021
in
Class 12
by
kratos
class-12
emerging modes of business
+1
vote
1
answer
Mention the animals with single circulation, incomplete double circulation and complete double circulation.
asked
Jan 8, 2021
in
Class 12
by
kratos
aiims
class-11
neet
body-fluids-and-circulation
+3
votes
1
answer
How have human activities caused desertification? Explain.
asked
Jan 3, 2021
in
Class 12
by
kratos
class-12
green effect
neet
radioactive wastes
environmental issues
cbse
aiims
global warming
pollution
+3
votes
1
answer
Prepare the flow chart of the clotting of blood using the following statements.
asked
Jan 9, 2021
in
Class 10
by
kratos
class-10
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