“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?

A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator

In the Composition of the earth, Aluminum is _______________?

A. 27.5%
B. 20.3%
C. 14.5%
D. 8.23%

What is meant by “Equinox”?

A. The longest day
B. The shortest day
C. The sun-month long day
D. Equal duration of day and night

What kind of weathering takes place on the valley side above the surface of the glacier?

A. Plucking
B. Abrasion
C. Chemical weathering
D. Frost shattering

Approximately, how many times each day do our heart valves open and close normally?

A. 10,000
B. 1,00,000
C. 1,50,000
D. 2,00,000

Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes

The ‘stone’ formed in human kidney consist mostly of_____________?

A. Calcium oxalate
B. Sodium acetate
C. Magnesium sulphate
D. Calcium

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____________?

A. 1 hours
B. 5 hours
C. 10 hours
D. 15 hours

In eye donation, which one of the following parts of donor’s eye is utilized ?

A. Iris
B. Lens
C. Cornea
D. Retina

The amount of energy required by the children of age between one to three years is___________?

A. 300 k calories
B. 600 k calories
C. 900 k calories
D. 1200 k calories