According to science, the Earth is _______ years old.
- (A) 10 billion
- (B) 4.5 million
- (C) 4.5 billion
- (D) 450 million
- (C) 4.5 billion
Three Gorges Dam is located in:
- (A) USA
- (B) India
- (C) China
- (D) Canada
- (C) China
Cirrhosis is a disease that affects which organ of human body?
- (A) Liver
- (B) Kidney
- (C) Pancreas
- (D) Small Intestine
- (A) Liver
Depletion of the ozone layer is caused due to:
- (A) Ferrocene
- (B) Fullerene
- (C) Freon
- (D) Poly-halogen
- (C) Freon
The milk needs to be heated for complete pasteurization at 161F for:
- (A) 25 seconds
- (B) 15 seconds
- (C) 20 seconds
- (D) 30 seconds
- (B) 15 seconds
Complete the sequence: 6, 11, _______, 27.
- (A) 16
- (B) 17
- (C) 18
- (D) 19
- (C) 18
Vitamin that is not found in fruits and vegetables but produced by body itself:
- (A) Vitamin B1
- (B) Vitamin B12
- (C) Vitamin B6
- (D) Vitamin A
- (B) Vitamin B12
Deforestation at large scale can be observed at:
- (A) Atlantic forest
- (B) Amazon forest
- (C) Borneo forest
- (D) Sumatra forest
- (B) Amazon forest
The first Mechanical Calculating Machine was invented by:
- (A) William Oughtred
- (B) Gottfried W. Leibniz
- (C) Blaise Pascal
- (D) Charles Babbage
- (C) Blaise Pascal
Blank DVDs on which data can be erased and rewritten are identified by:
- (A) DVD + WR
- (B) DVD + RW
- (C) DVD + R
- (D) DVD + W
- (B) DVD + RW