gk class vii sample pt-2

Full form of AAQ

• Auditory Attention Quotient

• Advance Attentive Quality

• Active Air Quality

• Advanced Air Quality

Full form of IRAP

• IInterleukin Receptor Antagonist Protein

• International Refugee Assistance Project

• Illinois Recreational Access Program

• Immediate Response Action Plan

Full form of DAD

• Dear Ancient Daddy

• Database Access Descriptor

• District Athletic Director

• Dead and Decomposing

He was the first to produce electricity by hanging a dead frog on the iron railings with copper hooks.

• Galileo

• Pency Spencer

• Galvani

• Constantine Fahlberg

He made the greatest discovery by growing peas and formulated the laws of hereditary, i.e. passing on of characters from one generation to another.

• Roy Plunkett

• Gregor Mendel

• Archimedes

• Charles Good Year

He, while trying to make a better refrigerator, accidentally

invented teflon, that is used in 'Non stick' utensils.

• Roy Joseph Plunkett

• Louis Braille

• Pythogoras

• Constantine Fahlberg

He was a navy radar specialist who felt that the chocalate bar in his pocket started melting in front of microwave emitters and this lead to the invention of microwave.

• Rod Spenser

• Naval Spencer

• Puffin Spencer

• Pency Spencer

It is used to detect the presence of impurities in milk.

• BAROMETER

• NANOMETER

• HETROMETER

• HYGROMETER

It is used to measure the wind speed.

• AUXAMETER

• Anemometers

• BAROMETER

• BOTH A & C

It is used to find the radius of a sphere and to find the

exact measurement of the thickness of small bodies.

• SPHEROMETER

• HEMISPHEROMETER

• HYGROSPHEROMETER

• OXYMETER