Fill in the blanks with the help of word-box given below. Some of the words may be used twice.

The transfer of pollen from any stamen to any pistil is called ............

Fill in the blanks from the choices given below: In covalent compounds, the bond is formed due to the ............ (sharing/transfer) of electrons.

Fill in the blanks by using the correct word/term given in the brackets. An acid _____ change the colour of phenolphthalein. (must/does not)

Fill in the blanks with suitable words : Auxins were isolated initially from the urine of humans who suffered from a disease called …………

Fill in the blanks with suitable words : Auxins were isolated initially from the urine of humans who suffered from a disease called …………

Fill in the blanks from the choices given below : In covalent compounds, the bond is formed due to the ............ ( "sharing"//"transfer" ) of electrons.

Fill in the blanks in the following sentences with appropriate words: The minimum amount of energy required to emit an electron from a metal surface is called ________ .

Fill in the blanks by using the correct word/term given in the bracket and rewrite the complete sentence in your notebook: The reaction between an acid and a base is called ______ reaction. (oxidation/neutralisation)

Transfer of pollen grains to the stigma of the pistil is termed as .......a........ . II. Transfer of pollen grains from the anther to the stigma of the same flower is termed as ..........b....... III . Transfer of pollen grains from the anther to the stigma of another flower of the same plant is termed as ........c......... Transfer of pollen grains from the anther to the stigma of a different plant is termed as .........d...... Fill in the blanks a, b, ,c and d with given terms .

Fill in the blanks by using the correct word/term given in the brackets. The pH of an acid is _____ than 7. (greater/less)

Fill in the blanks by using the correct word/term given in the brackets. The blue colour of litmus solution is changed to red by ______ (acid/base)