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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

7601.

Preparation of soap

Answer» Soap is prepared by the alkaline hydrolysis of ester
7602.

Is electric motor and generator in our syllabus

Answer» Yes it is
Hlo
Hiii keshav
Yes
7603.

Formula of Cryolite used during the Bayers process.

Answer» Thanks Samaira
Na₃AlF₆
7604.

Name the site of complete digestion in alimentary canal of human

Answer» Small intestine
Small intestine
7605.

How do they provide us information about the evolution of organism

Answer»
7606.

What is the use of earth wire?

Answer» Earth wire avoid shocks
7607.

In electrolysis of water why the amount of hydrogen is double of the amount of oxygen.....??

Answer» During electrolysis of H2O
H2O (water)contains two molecules of hydrogen and one molecule of oxygen.Due to which two molecules of H2 gas is produced at cathode and one molecule of O is produced at anode.
Because in H2O ,no. Of hydrogen atom is double of oxygen atom .Hence ,in electrolysis of water, the amount of hydrogen is double of the amount of oxygen..
7608.

Where do u find the largest number of sweat glands in man?

Answer» The other type of sweat gland is called an “apocrine” gland. Apocrine glands are found in the armpits and genital region. They produce a thick fluid. When this fluid comes in contact with bacteria on the skin\'s surface, it produces a characteristic potent "body odor".
7609.

Is there any relation between voltage and resistance

Answer» Voltage is directly proportional to voltage... When voltage increases, the resistance is supposed to increase too
7610.

What is the calorific value of coal ?

Answer» Shayad 37KJ/g
7611.

How does a particle shows a particular color

Answer» Particle show a colour when it scatters light
7612.

Which ch come which marks

Answer» All ch will come of 80 marks
7613.

What is valency??

Answer» Valency means combining capacity of an element for example sodium na+
No. Of electrons in last sheel
7614.

Iron +oxygen

Answer» Let\'s end this iron reacts with oxygen to form magnetic iron oxide Fe3O4 ( FeO+Fe2O3=Fe3O4)
Fe2O3 is right
Fe2O3
FeO
Feo
FeO
Feo
7615.

State the function of followings; eye ;pupile;retina;road cell;cone cell

Answer» PUPIL-it controls by the iris pupil protects our eye from large amount of lightRETINA-it is the screen on which image is obtained in our eyeROD CELLS -it respond to the intensity of lightCONE CELLS-it respondto the colour of the object
7616.

They say toward sun why we sneeze

Answer»
7617.

What is electromagnetic induction in brief?

Answer» The production of electricity through magnetism is known as EMI
Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.
When a changing magnetic field is applied to the conductor current is induced into it
7618.

I have too many problems in sine what I do to prepare for science exam

Answer» Read important questions given in this app
7619.

How to solve mixed resistance combination

Answer» Make them simple
7620.

What is dihybrid

Answer» When the inheritance of two traits are taken into consideration then it is called DIHYBRID CROSS
7621.

Definition of dilute acid

Answer» Acid in which the some amount of water is present is known as dilute acid
Acids containing some amount of water.
7622.

Who is more advance body struture between chimpanzee and bacteria

Answer» Chimpanzees
7623.

What are the basis life expectency of analogous organisms

Answer»
7624.

What is concentration of ore

Answer» Process of removal of gangue from ore
Process of removal of impurities from an ore
To remove its all impurities
7625.

Diffrence between pepsin and trypsin

Answer» Papsin is secreated in stomach and tripsin is secreated by pancreas
Papsin works in acidic medium but tripsin do not need acidic medium
7626.

Why Na and K kept in kerosene oil?

Answer» bcoz they react vigoursly with air as they are highly reactive
Because Na and K catch fire ,if kept in open....
Because they can react with air and can cause fire
because they are very reactive
7627.

What are oral contraceptives?

Answer» These include pills which are to be taken to avoid pregnancy.
7628.

What is cleansing action

Answer»
7629.

What is heat?

Answer» form of energy
Heat is a form of energy.
7630.

What happen if a strong and a weak magnet are joined by their same pole?

Answer»
7631.

Plz explain atmospheric refraction and the practical phenomenas associated with it..

Answer»
7632.

What is double circoolation?

Answer» Blood goes into heart twice during each cycle is known as double circulation.
7633.

How we react fe with h2o plese explain it in brief

Answer» We react Fe with water (in the form of steam ) to form Fe304
7634.

Should I study reference for class 10th cbse science or main ncert textbook

Answer» First prefer ncert then refrence ..agar basic hi clear nai hoga toh..refrence padhke kya phaida..
According to me you prefer reference book and Ncert Apne aap ho jaygi
Suman can you give me your fb user name
Ncert is the base book. First read Ncert thoroughly and then read other reference books.
Study from lakhmir. ncert of science contains nothing
both r useful friend....
7635.

HEAT IS A FORM OF ENERGY.....add something more to this definition

Answer» What your question
7636.

What is the focal length of convex lens....+ve or -ve ?

Answer» Positive
7637.

What makes it possible to see objects around us

Answer» The ray of light which is reflected by the object enter our eyes due to which we are able to see objects around us
7638.

Which ray do not deviate ??

Answer» Kisi ko ans nhi aata...??Anyway iska ans h....The ray which passes through the centre of curvature in mirror and optical centre in lens....
7639.

What is Medal First and second law.

Answer»
7640.

If refraction of light take place in grass then what chlorophyll do

Answer» As a retractive medium
7641.

How can we identify in anything have a carbon

Answer» If we burn nd carbon dioxide realse in this way we identify that it is carbon compound
7642.

What is habitat

Answer» An area where a particular animal naturally and live
7643.

Divine rancidity

Answer» it is the process of oxidation of oil and fat in food. which make the food smell and taste stinky and awful..........
7644.

What is isotones with example

Answer»
7645.

Full form of CFL

Answer» compact fluorescent lamp
7646.

What are the various adaptations found in plants for cross pollination? Describe any two of them.

Answer»
7647.

What is plants hormones

Answer» It is a chemical called hormones......
7648.

Why ammeter connected in series

Answer» Because it has low resistance
Becaresistance low resistance
search on google.. why you r here if you have net
7649.

Heavy water formula

Answer» D2O
Formula water is H O 2Heavy in this means that molecules
Hi friends
7650.

Explain the tern lateral inversion

Answer»