Laws of Motion — Science STD 10 — Question

Plant ______ is the art of developing economically important plants.

During spore formation, a structure called sporangium develops from the ______.

In β-decay the atomic number increases by ____ unit and mass number _____.

The metals Cu, Ag, Au are _____ elements.

1 Newton = ……..

_______ period is the longest period and it contains ______ elements.

______ and _______ are in the form of solution to decide the physiological activity of human beings.

Newton’s first law: qualitative definition of force Newton’s second law: …..(i)…… The value of g: 9.8 ms-2 then Gravitational constant: …..(ii)……

After passing through a convex lens ……….. rays ………. at the principal focus.

When the object is placed between ………….. and ………… of a convex lens a virtual image will be formed.