91) Which unit of sound was named after Alexander Graham Bell?
(A) Kelvin
(B) Candela
(C) Decibel
(D) Ampere
92) What is measure on the Torro scale?
(A) Humidity
(B) Elasticity
(C) Hardness
(D) Tornado
93) Which vegetables contain 91% water?
(A) Water melon
(B) Cabbage
(C) Onion
(D) Tomato
94) Which colour has the shortest wave length?
(A) Blue
(B) Red
(C) Yellow
(D) Black
95) Which colour has the longest wave length?
(A) Blue
(B) Yellow
(C) Red
(D) Green
96) Upto now how many species of living things have been discovered?
(A) Eight billion
(B) Six billion
(C) Five billion
(D) Four billion
97) Which part of the body is called the grave yard of red blood cells?
(A) Spleen
(B) Liver
(C) Kidney
(D) Lungs
98) Under water frogs breath through their:
(A) Nostrils
(B) Marth
(C) Eyes
(D) Skin
99) Which fruit contains the most proteins?
(A) Apple
(B) Mango
(C) Strawberry
(D) Avocado
100) Which is the most abundant mineral in the human body?
(A) Calcium
(B) Carbohydrates
(C) Protein
(D) Potassium