Ask a Teacher

Search

CBSE->Std 10 Questions

Total Questions 2595
what is Fe3O4
why is lithium not included in the reactivity series
what is the scientitic cause of hiccups
In triangle ABC,D is the mid point of BC and E is the mid point of AD. BE when produced meets AC at Q. Prove that the ratio of BE to EQ is 3 is to 1?
Total amount of rainfall in the world in one year.
what is the equation involved in hydrogen bomb
Why is soft iron used to make electromagnets instead of steel?
what is thermite reaction?
what is thermite reaction?
For the production of biogas ,cowdung and plant wastes are decomposed in the "absence of air". why not in the "presence of air"?
when we pour some water on the floor and then a drop or two of concentrated soap solution the water present there disappears.why?
what is the resistance of air gap?
What is Blind Spot?
why our eyes shed tears when we cry?
For finding what we will use Flemings right hand thumb rule?
For finding what we will use Flemings right hand thumb rule?
What is the use of kissan credit card?
what is flemings right hand rule?
distinguish beteween coming together and holding together federations.
explain the varieties of plant and animal species in India with examples.