(1). the total number of atom a a constitution molecule is known as________. (2). the captions are ________charged ions.(3) energy from the Sun reached the earth by __________.(4) the tiny pores present on the lower surface of the leaves that allow gaseous exchange called________.(5). SI unit of heat is denoted by__________.(6). in the exhaled air the approx percentage of carbon dioxide_________.(7). the method of vegetative propagation where a scion is join ed to a stock is called _________.

(1). the total number of atom a a constitution molecule is known as___

1.	(1). the total number of atom a a constitution molecule is known as________. (2). the captions are ________charged ions.(3) energy from the Sun reached the earth by __________.(4) the tiny pores present on the lower surface of the leaves that allow gaseous exchange called________.(5). SI unit of heat is denoted by__________.(6). in the exhaled air the approx percentage of carbon dioxide_________.(7). the method of vegetative propagation where a scion is join ed to a stock is called _________.
Answer» (1) (2) positively(3) SOLAR ENERGY(4) Stomata(5) JOULE (J) (6) 4%(7) Grafting