P-2 Life Processes in Living Organisms Part – 1 — Science STD 10 — Question

Name the metal which is used for galvanising iron.

Give the common name of:

1. Ethyne.
2. Ethene.

Name the defect of vision in a person:
Whose near point is more than 25cm away.

What is done with the segregated waste? (Let's think; Textbook Page no. 83)

Two solutions X and Y are tested with universal indicator. Solution X turns orange whereas solution Y turns red. Which of the solutions is a stronger acid?

Name one example of the movement of a plant part which is very quick and can be observed easily.

Which element is common to all acids?

Considering the first correlation, complete the second: IRNSS : Direction showing satellite :: INSAT :………… (Practice Activity Sheet – 1)

How would the tendency to lose electrons change as we go from left to right across a period of the periodic table?

Write word equations and then balanced equations for the reactions taking place when:
Dilute sulphuric acid reacts with zinc granules.