Q: Which among the following helps in circulation of blood ?

A: Arithrocytes

B: Blood platelets

C: Monocytes

D: Lymphocytes



Lymphocytes


Q: Which of the following trees shed their leaves once in a year?

A: Deciduous trees

B: Coniferous trees

C: Evergreen trees

D: Both deciduous and coniferous trees



Deciduous trees


Q: Sound travels fastest in

A: Vacuum

B: Steel

C: Water

D: Air



Steel


Q: The element used for vulcanizing rubber is:

A: sulphur

B: bromine

C: silicon

D: phosphorus



sulphur


Q: What is condensation?

A: Change of Solid into liquid

B: Change of vapour into liquid

C: Change of Liquid into Gas

D: None of these



Change of vapour into liquid


Q: "Athlete's foot" is:

A: a specific footwear for athletes to prevent them from straining their feet

B: an allergic skin rash

C: a common fungal infection that attacks the skin below the toes

D: an eczema



a common fungal infection that attacks the skin below the toes


Q: Which of the following is not an element ?

A: Oxygen

B: Nitrogen

C: Hydrogen

D: Marble



Marble


Q: A Barometer can be used for :
1)Measuring atmospheric pressure
2)Determining altitudes
3)Measuring density of liquid
4)Weather forecasting

A: 1 only

B: 1,2 and 4 only

C: 1 and 4 only

D: 4 only



1,2 and 4 only


Q: The physical quantity which is measured as Kg m/s2 is:

A: Work

B: Power

C: Force

D: Motion



Force


Q: Liquid natural gas (LNG) predominantly contains _______ in liquid form.

A: Ethane

B: Ethylene

C: Methane

D: Methylene



Methane
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