Science 6 th

The cell membrane has.......... property which allow only some salts to pass through

• Osmosis

• Selective permeability

• Transpiration

• Absorption

The electric overload is the reason of occurrence of.........

• Electric fire

• Electric shock

• Electric burn

• Indirect injury

Type of solar eclipse occurs when the Moon lies in a higher orbit than the Earth.........

• Annular

• Partial

• Total

• Non-eclipse

The sweet holder is considered as a............ class lever

• First

• Second

• Third

• No correct answer

Fluorescent lambs contain neon gas ( right or wrong & correct)

• Wrong, argon

• Right

• Wrong, heleium

• Wrong, oxygen

Which of the following gases have the greatest percentage of atmospheric air

• Nitrogen

• Oxygen

• Carbon dioxide

• Heleium

Newton equals the weight of an object whose mass........ gm

• 100

• 0.1

• 1000

• 1

There are ..........spinal nerves.

• 31

• 12

• 24

• 62

When a magnisuim ribbon is entered into a cylinder filled with oxygen gas, we see.....

• White powder of magnisuim oxide only

• White powder of magnisuim oxide + black precipitate of coal

• Milky solution of calcium carbonate

• Effervescent

The bones of upper limbs connected together with........

• Shoulder bone

• Sternum bone

• Pelvis bones

• Elbow bone