Ques No.1: The instrument which is specially designed for recording earth quake wave is called seismograph which measure earth quake waves on a __________.
Ans: Richter scale
Ques No.2: Founder of modern astronomy was ________.
Ans: Nicolas Copernicus
Ques No.3: Myopia is a defect of human eye. It can be corrected by using a lens called _________.
Ans: concave lens
Ques No.4: Role of biotechnology in the production of food is based on _________.
Ques No.5: Night vision is possible with the help of __________.
Ans: Infrared Rays
Ques No.6: Inheritance of acquired characters is not an art of _________.
Ques No.7: A body can escape the gravitational pull of the earth if it is thrown up with a velocity of _________.
Ans: 7 miles per sec
Ques No.8: The chance of diabetic baby born to parents both heterozygous normal is ______.
Ques No.9: CAT triplet in DNA codes for _______.
Ques No.10: A very important practical application of properties of matter is hoeing or 'godi' practiced by the farmers. This property of matter is called _________.