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CBSE Questions

Total Questions 9982
WHAT IS A DRIP IRRIGATION?
Sir please define ice crystals, snow, ice pellets, hail, and frost,dew.
what is sexual reprduction
In a certain village,a cottage industry produces a certain number of pottery articles in a day on a hand operated machine.if number of articles produced in a day equals to 7x+5 and x2-25x-150=0 where x represents the number of articles. 1)find the number of articles produced in a day. 2)ramu a resident of that village promotes the use of hand operated machines.justify his act.
Is division of zero is possible?
how does the seed dispersal help the plants?
What is an angle?
Can ultrasound be heard?can it cause damage to our ear
WHY IS THERE A RULE OCTET STABILITY IN VALLENCE SHELL?
WHO IS KNOWN AS FATHER OF TAXONOMY? WHY
A CONTRACTOR ESTIMATES THAT 3 PERSONS COULD REWIRE JASMIDERS HOUSE IN 4 DAYS ,IF HE USES 4 PERSONS INSTEAD OF 3,HOW LONG SHOULD THEY TAKE TO COMPLETE THE JOB?
DO DOLPHINS AND WHALES LAY EGGS OR GIVE BIRTH TO YOUNG ONES????????????????????
4858*7856
455659*556558
5489*5
HOW DOES SUN AND EARTH SIMILAR
who is known as father of taxonomy?
what is the meaning of bulb?
what are terms?
what are constants?