1 metric ton is equal to

Slope of the velocity - time graph gives

The field of view is maximum for ________ 

When we mix a drop of ink in water we get a__________

The correct electronic configuration of potassium is

Mesoglea is present in

Thickness of a cricket ball is measured by _______

Negative acceleration is called ____________

Large _________ mirrors are used to concentrate sunlight to produce heat in solar furnaces

The valency of Argon is ________

The raw materials for photosynthesis are _________ and _______.

Blue revolution is the rearing of ______________.

The velocity – time graph of a particle falling freely under gravity would be a straight line parallel to the x axis

When an object is at the centre of curvature of concave mirror the image formed will be virtual and erect.

Liquid – liquid colloids are called gel.

The petals of moon flower open up in morning and closes in the evening. This is called photonasty.

ISI mark is mandatory to certify agricultural products

Define standard unit.

Name the mirror(s) that can give (i) an erect and enlarged image, (ii) same sized, inverted image

Define Sublimation.

Copy the following and write the names of the laws and their simple definitions in the space provided.

What is the end product of photosynthesis?

Fill in the blanks:
6CO₂+________\(\overset { Sunlight }{ \underset { Chlorophyll }{ \longrightarrow } } \) _____ +6H₂O+6O₂ \(\uparrow\)

Differentiate: Macronutrients from micronutrients.

Differentiate mass and weight.

An object travels 16m in 4s and then another 16m in 2s. What is the average speed of the object?

What is meant by Rf value?

List five characteristic features of fishes.

Derive equations of motion by graphical method.