The mathematics/Natural sciences tutor

Which of following physical quantity does micrometer screw gauge measures??(a) length (b) volume (c) density (d) area

Another name for buoyant force??(a) Newton's law (b) thermodynamics (c) upthrust force

The pH value of 7 for a concentration resembles??(a) acidic (b) alkalinity (c) neutral

The most abundant element in Earth's crust is??(a) silicone (b) aluminium (c) iron (d) silver

If push on liquid in small area, liquid is transferred to all parts of liquid, this is (a) Charles law (b) Pascal law

How many Chambers does a human heart has???(a) four (b) five (c)six (d) seven

The area under a speed___time graph represents??(a) constant velocity (b) acceleration (c) distance

Which of following materials is massless??(a)photon (b) proton (c) neutron (d) electron

Uterus is also called??(a)womb (b)ovary (c) cervix (d) va**na

The first law of thermodynamics is based on??(a) conservation of energy (b) conservation of mass (c) conservation of momentum

The unit of concentration "mole/L" is also known as??(a) molarity (b) density (c) molality